Generate record accessors automatically

1 files changed, 1115 insertions, 751 deletions

diff --git a/boot/stage15.elna b/boot/stage15.elna
index c641a62..987d655 100644
--- a/boot/stage15.elna
+++ b/boot/stage15.elna
@@ -7,7 +7,7 @@
 (* Stage 15 compiler. *)
 
 type
-	LexerAction = (none, accumulate, skip, single, eof, finalize, composite, key_id, integer, delimited);
+	ElnaLexerAction = (none, accumulate, skip, single, eof, finalize, composite, key_id, integer, delimited);
 
 	(**
 	 * Classification table assigns each possible character to a group (class). All
@@ -18,7 +18,7 @@ type
 	 *   next_state: TransitionState
 	 * end;
 	 *)
-	LexerClass = (
+	ElnaLexerClass = (
 		invalid,
 		digit,
 		alpha,
@@ -42,7 +42,7 @@ type
 		less,
 		other
 	);
-	LexerState = (
+	ElnaLexerState = (
 		start,
 		colon,
 		identifier,
@@ -61,7 +61,7 @@ type
 		string_escape,
 		finish
 	);
-	LexerTokenKind = (
+	ElnaLexerKind = (
 		identifier,
 		_const,
 		_var,
@@ -77,7 +77,6 @@ type
 		_do,
 		_extern,
 		_record,
-		_union,
 		_true,
 		_false,
 		null,
@@ -148,10 +147,11 @@ type
 		enumeration_type_expression,
 		named_type_expression,
 		type_declaration,
-		module_declaration
+		module_declaration,
+		record_type_expression
 	);
 	InfoKind = (type_info, parameter_info, temporary_info, procedure_info);
-	TypeKind = (primitive, enumeration);
+	TypeKind = (primitive, enumeration, _record);
 	ElnaTacOperator = (
 		load_immediate,
 		load_address,
@@ -176,8 +176,9 @@ type
 		not,
 		jump,
 		beqz,
-		ret,
-		label
+		label,
+		start,
+		ret
 	);
 	ElnaTacOperand = (register, immediate, symbol, offset);
 	ElnaTacRegister = (
@@ -1101,20 +1102,20 @@ begin
 	elsif instruction_kind = ElnaTacOperator.beqz then
 		argument_count := 2;
 		_write_s("\tbeqz", 5)
+	elsif instruction_kind = ElnaTacOperator.start then
+		argument_count := 0;
+		_write_z("\taddi sp, sp, -128\n\tsw ra, 124(sp)\n\tsw s0, 120(sp)\n\taddi s0, sp, 128\0")
 	elsif instruction_kind = ElnaTacOperator.ret then
 		argument_count := 0;
-		_write_s("\tret", 4)
+		_write_z("\tlw ra, 124(sp)\n\tlw s0, 120(sp)\n\taddi sp, sp, 128\0")
 	end;
 	return argument_count
 end;
 
 proc _elna_writer_register(register: Word);
-var
-	number: Word;
 begin
 	_write_c('x');
-	number := register - 1;
-	_write_i(number)
+	_write_i(register - 1)
 end;
 
 proc _elna_writer_operand(instruction: Word, n: Word);
@@ -1191,18 +1192,6 @@ begin
 	end
 end;
 
-(* Write the prologue. *)
-proc _elna_writer_prologue();
-begin
-	_write_z("\taddi sp, sp, -128\n\tsw ra, 124(sp)\n\tsw s0, 120(sp)\n\taddi s0, sp, 128\n\0")
-end;
-
-(* Write the epilogue. *)
-proc _elna_writer_epilogue();
-begin
-	_write_z("\tlw ra, 124(sp)\n\tlw s0, 120(sp)\n\taddi sp, sp, 128\n\tret\n\0")
-end;
-
 proc _elna_writer_procedure(procedure: Word);
 var
 	name_pointer: Word;
@@ -1224,9 +1213,8 @@ begin
 	_write_s(name_pointer, name_length);
 	_write_z(":\n\0");
 
-	_elna_writer_prologue();
 	_elna_writer_instructions(body_statements);
-	_elna_writer_epilogue();
+	_write_z("\tret\n\0");
 
 	procedure := _elna_tac_declaration_get_next(procedure);
 	if procedure <> 0 then
@@ -1335,7 +1323,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_integer_literal();
+proc _elna_parser_integer_literal();
 var
 	integer_token: Word;
 	integer_length: Word;
@@ -1345,10 +1333,10 @@ begin
 	literal_size := _integer_literal_node_size();
 	result := _allocate(literal_size);
 
-	integer_token := _lexer_global_get_start();
-	integer_length := _lexer_global_get_end();
+	integer_token := _elna_lexer_global_get_start();
+	integer_length := _elna_lexer_global_get_end();
 	integer_length := integer_length -  integer_token;
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
 	_node_set_kind(result, NodeKind.integer_literal);
 	_integer_literal_node_set_value(result, integer_token);
@@ -1397,7 +1385,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_character_literal();
+proc _elna_parser_character_literal();
 var
 	character: Word;
 	character_length: Word;
@@ -1407,10 +1395,10 @@ begin
 	literal_size := _character_literal_node_size();
 	result := _allocate(literal_size);
 
-	character := _lexer_global_get_start();
-	character_length := _lexer_global_get_end();
+	character := _elna_lexer_global_get_start();
+	character_length := _elna_lexer_global_get_end();
 	character_length := character_length - character;
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
 	_node_set_kind(result, NodeKind.character_literal);
 	_integer_literal_node_set_value(result, character);
@@ -1467,17 +1455,17 @@ begin
 	return result
 end;
 
-proc _parse_variable_expression();
+proc _elna_parser_variable_expression();
 var
 	name: Word;
 	name_token: Word;
 	result: Word;
 	memory_size: Word;
 begin
-	name := _lexer_global_get_start();
-	name_token := _lexer_global_get_end();
+	name := _elna_lexer_global_get_start();
+	name_token := _elna_lexer_global_get_end();
 	name_token := name_token - name;
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
 	memory_size := _variable_expression_size();
 	result := _allocate(memory_size);
@@ -1536,7 +1524,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_string_literal();
+proc _elna_parser_string_literal();
 var
 	length: Word;
 	token_start: Word;
@@ -1546,9 +1534,9 @@ begin
 	memory_size := _string_literal_node_size();
 	result := _allocate(memory_size);
 
-	token_start := _lexer_global_get_start();
+	token_start := _elna_lexer_global_get_start();
 	length := _string_length(token_start);
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
 	_node_set_kind(result, NodeKind.string_literal);
 	_string_literal_node_set_value(result, token_start);
@@ -1579,23 +1567,23 @@ begin
 	return first_instruction
 end;
 
-proc _parse_simple_expression();
+proc _elna_parser_simple_expression();
 var
 	current_character: Word;
 	parser_node: Word;
 	token_kind: Word;
 begin
 	parser_node := 0;
-	_lexer_read_token(@token_kind);
-
-	if token_kind = LexerTokenKind.character then
-		parser_node := _parse_character_literal()
-	elsif token_kind = LexerTokenKind.integer then
-		parser_node := _parse_integer_literal()
-	elsif token_kind = LexerTokenKind.string then
-		parser_node := _parse_string_literal()
-	elsif token_kind = LexerTokenKind.identifier then
-		parser_node := _parse_variable_expression()
+	_elna_lexer_read_token(@token_kind);
+
+	if token_kind = ElnaLexerKind.character then
+		parser_node := _elna_parser_character_literal()
+	elsif token_kind = ElnaLexerKind.integer then
+		parser_node := _elna_parser_integer_literal()
+	elsif token_kind = ElnaLexerKind.string then
+		parser_node := _elna_parser_string_literal()
+	elsif token_kind = ElnaLexerKind.identifier then
+		parser_node := _elna_parser_variable_expression()
 	end;
 	return parser_node
 end;
@@ -1616,7 +1604,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_dereference_expression(simple_expression: Word);
+proc _elna_parser_dereference_expression(simple_expression: Word);
 var
 	result: Word;
 	memory_size: Word;
@@ -1626,26 +1614,26 @@ begin
 
 	_node_set_kind(result, NodeKind.dereference_expression);
 	_dereference_expression_set_pointer(result, simple_expression);
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
 	return result
 end;
 
-proc _parse_designator();
+proc _elna_parser_designator();
 var
 	simple_expression: Word;
 	token_kind: Word;
 begin
-	simple_expression := _parse_simple_expression();
+	simple_expression := _elna_parser_simple_expression();
 
-	_lexer_read_token(@token_kind);
+	_elna_lexer_read_token(@token_kind);
 
-	if token_kind = LexerTokenKind.hat then
-		simple_expression := _parse_dereference_expression(simple_expression)
-	elsif token_kind = LexerTokenKind.dot then
-		simple_expression := _parse_field_access_expression(simple_expression)
-	elsif token_kind = LexerTokenKind.left_paren then
-		simple_expression := _parse_call(simple_expression)
+	if token_kind = ElnaLexerKind.hat then
+		simple_expression := _elna_parser_dereference_expression(simple_expression)
+	elsif token_kind = ElnaLexerKind.dot then
+		simple_expression := _elna_parser_field_access_expression(simple_expression)
+	elsif token_kind = ElnaLexerKind.left_paren then
+		simple_expression := _elna_parser_call(simple_expression)
 	end;
 	return simple_expression
 end;
@@ -1700,7 +1688,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_unary_expression();
+proc _elna_parser_unary_expression();
 var
 	token_kind: Word;
 	result: Word;
@@ -1708,20 +1696,20 @@ var
 	operand: Word;
 	operator: Word;
 begin
-	_lexer_read_token(@token_kind);
+	_elna_lexer_read_token(@token_kind);
 	operator := 0;
 
-	if token_kind = LexerTokenKind.at then
+	if token_kind = ElnaLexerKind.at then
 		operator := '@'
-	elsif token_kind = LexerTokenKind.minus then
+	elsif token_kind = ElnaLexerKind.minus then
 		operator := '-'
-	elsif token_kind = LexerTokenKind.not then
+	elsif token_kind = ElnaLexerKind.not then
 		operator := '~'
 	end;
 	if operator <> 0 then
-		_lexer_skip_token()
+		_elna_lexer_skip_token()
 	end;
-	result := _parse_designator();
+	result := _elna_parser_designator();
 
 	if operator <> 0 then
 		operand := result;
@@ -1818,7 +1806,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_binary_expression();
+proc _elna_parser_binary_expression();
 var
 	lhs_node: Word;
 	rhs_node: Word;
@@ -1826,52 +1814,52 @@ var
 	memory_size: Word;
 	result: Word;
 begin
-	lhs_node := _parse_unary_expression();
+	lhs_node := _elna_parser_unary_expression();
 	rhs_node := 0;
-	_lexer_read_token(@token_kind);
-
-	if token_kind = LexerTokenKind.plus then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind.minus then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind.multiplication then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind.and then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind._or then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind._xor then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind.equals then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind.remainder then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind.division then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind.less_than then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind.greater_than then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind.less_equal then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind.not_equal then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
-	elsif token_kind = LexerTokenKind.greater_equal then
-		_lexer_skip_token();
-		rhs_node := _parse_unary_expression()
+	_elna_lexer_read_token(@token_kind);
+
+	if token_kind = ElnaLexerKind.plus then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind.minus then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind.multiplication then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind.and then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind._or then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind._xor then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind.equals then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind.remainder then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind.division then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind.less_than then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind.greater_than then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind.less_equal then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind.not_equal then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
+	elsif token_kind = ElnaLexerKind.greater_equal then
+		_elna_lexer_skip_token();
+		rhs_node := _elna_parser_unary_expression()
 	end;
 	if rhs_node <> 0 then
 		memory_size := _binary_expression_size();
@@ -1921,58 +1909,58 @@ begin
 		_elna_tac_instruction_set_next(current_instruction, instruction);
 		current_instruction := instruction;
 
-		if token_kind = LexerTokenKind.plus then
+		if token_kind = ElnaLexerKind.plus then
 			instruction := _elna_tac_add(ElnaTacRegister.t0, ElnaTacRegister.t0, ElnaTacRegister.t1);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind.minus then
+		elsif token_kind = ElnaLexerKind.minus then
 			instruction := _elna_tac_sub(ElnaTacRegister.t0, ElnaTacRegister.t1, ElnaTacRegister.t0);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind.multiplication then
+		elsif token_kind = ElnaLexerKind.multiplication then
 			instruction := _elna_tac_mul(ElnaTacRegister.t0, ElnaTacRegister.t0, ElnaTacRegister.t1);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind.and then
+		elsif token_kind = ElnaLexerKind.and then
 			instruction := _elna_tac_and(ElnaTacRegister.t0, ElnaTacRegister.t0, ElnaTacRegister.t1);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind._or then
+		elsif token_kind = ElnaLexerKind._or then
 			instruction := _elna_tac_or(ElnaTacRegister.t0, ElnaTacRegister.t0, ElnaTacRegister.t1);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind._xor then
+		elsif token_kind = ElnaLexerKind._xor then
 			instruction := _elna_tac_xor(ElnaTacRegister.t0, ElnaTacRegister.t0, ElnaTacRegister.t1);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind.equals then
+		elsif token_kind = ElnaLexerKind.equals then
 			instruction := _elna_tac_xor(ElnaTacRegister.t0, ElnaTacRegister.t0, ElnaTacRegister.t1);
 			_elna_tac_instruction_set_next(current_instruction, instruction);
 			current_instruction := instruction;
 
 			instruction := _elna_tac_seqz(ElnaTacRegister.t0, ElnaTacRegister.t0);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind.remainder then
+		elsif token_kind = ElnaLexerKind.remainder then
 			instruction := _elna_tac_rem(ElnaTacRegister.t0, ElnaTacRegister.t1, ElnaTacRegister.t0);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind.division then
+		elsif token_kind = ElnaLexerKind.division then
 			instruction := _elna_tac_div(ElnaTacRegister.t0, ElnaTacRegister.t1, ElnaTacRegister.t0);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind.less_than then
+		elsif token_kind = ElnaLexerKind.less_than then
 			instruction := _elna_tac_slt(ElnaTacRegister.t0, ElnaTacRegister.t1, ElnaTacRegister.t0);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind.greater_than then
+		elsif token_kind = ElnaLexerKind.greater_than then
 			instruction := _elna_tac_slt(ElnaTacRegister.t0, ElnaTacRegister.t0, ElnaTacRegister.t1);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind.less_equal then
+		elsif token_kind = ElnaLexerKind.less_equal then
 			instruction := _elna_tac_slt(ElnaTacRegister.t0, ElnaTacRegister.t0, ElnaTacRegister.t1);
 			_elna_tac_instruction_set_next(current_instruction, instruction);
 			current_instruction := instruction;
 
 			instruction := _elna_tac_xor_immediate(ElnaTacRegister.t0, ElnaTacRegister.t0, 1);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind.not_equal then
+		elsif token_kind = ElnaLexerKind.not_equal then
 			instruction := _elna_tac_xor(ElnaTacRegister.t0, ElnaTacRegister.t0, ElnaTacRegister.t1);
 			_elna_tac_instruction_set_next(current_instruction, instruction);
 			current_instruction := instruction;
 
 			instruction := _elna_tac_snez(ElnaTacRegister.t0, ElnaTacRegister.t0);
 			_elna_tac_instruction_set_next(current_instruction, instruction)
-		elsif token_kind = LexerTokenKind.greater_equal then
+		elsif token_kind = ElnaLexerKind.greater_equal then
 			instruction := _elna_tac_slt(ElnaTacRegister.t0, ElnaTacRegister.t1, ElnaTacRegister.t0);
 			_elna_tac_instruction_set_next(current_instruction, instruction);
 			current_instruction := instruction;
@@ -2017,7 +2005,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_call(callee: Word);
+proc _elna_parser_call(callee: Word);
 var
 	parsed_expression: Word;
 	result: Word;
@@ -2033,27 +2021,27 @@ begin
 	argument_number := 1;
 	_call_set_name(result, callee);
 
-	_lexer_read_token(@token_kind);
-	_lexer_skip_token();
-	_lexer_read_token(@token_kind);
+	_elna_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
 
-	if token_kind = LexerTokenKind.right_paren then
-		_lexer_skip_token();
-		goto parse_call_end
+	if token_kind = ElnaLexerKind.right_paren then
+		_elna_lexer_skip_token();
+		goto elna_parser_call_end
 	end;
 
-	.parse_call_loop;
-	parsed_expression := _parse_binary_expression();
+	.elna_parser_call_loop;
+	parsed_expression := _elna_parser_binary_expression();
 	_call_set_argument(result, argument_number, parsed_expression);
 	argument_number := argument_number + 1;
-	_lexer_read_token(@token_kind);
-	_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
 
-	if token_kind = LexerTokenKind.comma then
-		goto parse_call_loop
+	if token_kind = ElnaLexerKind.comma then
+		goto elna_parser_call_loop
 	end;
 
-	.parse_call_end;
+	.elna_parser_call_end;
 	(* Set the trailing argument to nil. *)
 	_call_set_argument(result, argument_number, 0);
 
@@ -2171,7 +2159,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_goto_statement();
+proc _elna_parser_goto_statement();
 var
 	token_kind: Word;
 	label_name: Word;
@@ -2179,12 +2167,12 @@ var
 	statement_size: Word;
 	result: Word;
 begin
-	_lexer_skip_token();
-	_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
 
-	label_name := _lexer_global_get_start();
-	label_length := _lexer_global_get_end() - label_name;
-	_lexer_skip_token();
+	label_name := _elna_lexer_global_get_start();
+	label_length := _elna_lexer_global_get_end() - label_name;
+	_elna_lexer_skip_token();
 
 	statement_size := _goto_statement_size();
 	result := _allocate(statement_size);
@@ -2242,7 +2230,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_label_declaration();
+proc _elna_parser_label_declaration();
 var
 	token_kind: Word;
 	label_name: Word;
@@ -2250,12 +2238,12 @@ var
 	statement_size: Word;
 	result: Word;
 begin
-	_lexer_skip_token();
-	_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
 
-	label_name := _lexer_global_get_start();
-	label_length := _lexer_global_get_end() - label_name;
-	_lexer_skip_token();
+	label_name := _elna_lexer_global_get_start();
+	label_length := _elna_lexer_global_get_end() - label_name;
+	_elna_lexer_skip_token();
 
 	statement_size := _label_declaration_size();
 	result := _allocate(statement_size);
@@ -2363,7 +2351,7 @@ begin
 	members := _enumeration_type_get_members(enumeration_type);
 	members_length := _enumeration_type_get_length(enumeration_type);
 
-	_lexer_read_token(@token_type);
+	_elna_lexer_read_token(@token_type);
 
 	value_name := _field_access_expression_get_field(field_access_expression);
 	name_length := _field_access_expression_get_length(field_access_expression);
@@ -2376,7 +2364,7 @@ begin
 		member_length := members + 4;
 		member_length := member_length^;
 
-		if _lexer_compare_keyword(value_name, name_length, member_name, member_length) = 0 then
+		if _string_compare(value_name, name_length, member_name, member_length) = 0 then
 			members_length := members_length - 1;
 			members := members + 8;
 			counter := counter + 1;
@@ -2387,7 +2375,7 @@ begin
 	return instruction
 end;
 
-proc _parse_field_access_expression(aggregate: Word);
+proc _elna_parser_field_access_expression(aggregate: Word);
 var
 	token_kind: Word;
 	name: Word;
@@ -2396,13 +2384,13 @@ var
 	memory_size: Word;
 begin
 	(* Skip dot. Read the enumeration value. *)
-	_lexer_skip_token();
-	_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
 
-	name := _lexer_global_get_start();
-	name_token := _lexer_global_get_end();
+	name := _elna_lexer_global_get_start();
+	name_token := _elna_lexer_global_get_end();
 	name_token := name_token - name;
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 	memory_size := _field_access_expression_size();
 	result := _allocate(memory_size);
 
@@ -2473,7 +2461,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_assign_statement(assignee: Word);
+proc _elna_parser_assign_statement(assignee: Word);
 var
 	statement_size: Word;
 	result: Word;
@@ -2488,10 +2476,10 @@ begin
 	_assign_statement_set_assignee(result, assignee);
 
 	(* Skip the assignment sign (:=) with surrounding whitespaces. *)
-	_lexer_read_token(@token_kind);
-	_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
 
-	assignment_node := _parse_binary_expression();
+	assignment_node := _elna_parser_binary_expression();
 	_assign_statement_set_assignment(result, assignment_node);
 
 	return result
@@ -2542,7 +2530,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_return_statement();
+proc _elna_parser_return_statement();
 var
 	token_kind: Word;
 	returned: Word;
@@ -2551,10 +2539,10 @@ var
 	result: Word;
 begin
 	(* Skip "return" keyword and whitespace after it. *)
-	_lexer_skip_token();
-	_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
 
-	returned := _parse_binary_expression();
+	returned := _elna_parser_binary_expression();
 
 	statement_size := _return_statement_size();
 	result := _allocate(statement_size);
@@ -2601,7 +2589,7 @@ begin
 	end
 end;
 
-proc _parse_conditional_statements();
+proc _elna_parser_conditional_statements();
 var
 	conditional_size: Word;
 	token_kind: Word;
@@ -2612,16 +2600,16 @@ begin
 	result := _allocate(conditional_size);
 
 	(* Skip "if", "while" or "elsif". *)
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
-	current_node := _parse_binary_expression();
+	current_node := _elna_parser_binary_expression();
 	_conditional_statements_set_condition(result, current_node);
 
 	(* Skip "then" or "do". *)
-	_lexer_read_token(@token_kind);
-	_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
 
-	current_node := _parse_statements();
+	current_node := _elna_parser_statements();
 	_conditional_statements_set_statements(result, current_node);
 
 	_conditional_statements_set_next(result, 0);
@@ -2732,7 +2720,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_if_statement();
+proc _elna_parser_if_statement();
 var
 	current_node: Word;
 	result: Word;
@@ -2747,58 +2735,58 @@ begin
 	_node_set_kind(result, NodeKind.if_statement);
 	_statement_set_next(result, 0);
 
-	previous_conditional := _parse_conditional_statements();
+	previous_conditional := _elna_parser_conditional_statements();
 	_if_statement_set_conditionals(result, previous_conditional);
 
-	.parse_if_statement_loop;
-	_lexer_read_token(@token_kind);
+	.elna_parser_if_statement_loop;
+	_elna_lexer_read_token(@token_kind);
 
-	if token_kind = LexerTokenKind._elsif then
-		next_conditional := _parse_conditional_statements();
+	if token_kind = ElnaLexerKind._elsif then
+		next_conditional := _elna_parser_conditional_statements();
 		_conditional_statements_set_next(previous_conditional, next_conditional);
 		previous_conditional = next_conditional;
 
-		goto parse_if_statement_loop
-	elsif token_kind = LexerTokenKind._else then
-		_lexer_skip_token();
+		goto elna_parser_if_statement_loop
+	elsif token_kind = ElnaLexerKind._else then
+		_elna_lexer_skip_token();
 
-		current_node := _parse_statements();
+		current_node := _elna_parser_statements();
 		_if_statement_set_else(result, current_node)
 	else
 		_if_statement_set_else(result, 0)
 	end;
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
 	return result
 end;
 
-proc _parse_statement();
+proc _elna_parser_statement();
 var
 	token_kind: Word;
 	result : Word;
 begin
 	result := 0;
-	_lexer_read_token(@token_kind);
-
-	if token_kind = LexerTokenKind._goto then
-		result := _parse_goto_statement()
-	elsif token_kind = LexerTokenKind._if then
-		result := _parse_if_statement()
-	elsif token_kind = LexerTokenKind._return then
-		result := _parse_return_statement()
-	elsif token_kind = LexerTokenKind.dot then
-		result := _parse_label_declaration()
-	elsif token_kind = LexerTokenKind.identifier then
-		result := _parse_designator();
+	_elna_lexer_read_token(@token_kind);
+
+	if token_kind = ElnaLexerKind._goto then
+		result := _elna_parser_goto_statement()
+	elsif token_kind = ElnaLexerKind._if then
+		result := _elna_parser_if_statement()
+	elsif token_kind = ElnaLexerKind._return then
+		result := _elna_parser_return_statement()
+	elsif token_kind = ElnaLexerKind.dot then
+		result := _elna_parser_label_declaration()
+	elsif token_kind = ElnaLexerKind.identifier then
+		result := _elna_parser_designator();
 
 		if _node_get_kind(result) <> NodeKind.call then
-			result := _parse_assign_statement(result)
+			result := _elna_parser_assign_statement(result)
 		end
 	end;
 	return result
 end;
 
-proc _parse_statements();
+proc _elna_parser_statements();
 var
 	token_kind: Word;
 	previous_statement: Word;
@@ -2807,27 +2795,27 @@ var
 begin
 	_skip_empty_lines();
 
-	first_statement := _parse_statement();
+	first_statement := _elna_parser_statement();
 	previous_statement := first_statement;
 	if previous_statement = 0 then
-		goto parse_statements_end
+		goto elna_parser_statements_end
 	end;
 
-	.parse_statement_loop;
-	_lexer_read_token(@token_kind);
+	.elna_parser_statement_loop;
+	_elna_lexer_read_token(@token_kind);
 
-	if token_kind = LexerTokenKind.semicolon then
-		_lexer_skip_token();
+	if token_kind = ElnaLexerKind.semicolon then
+		_elna_lexer_skip_token();
 		_skip_empty_lines();
-		next_statement := _parse_statement();
+		next_statement := _elna_parser_statement();
 		_statement_set_next(previous_statement, next_statement);
 		previous_statement := next_statement;
 
 		if previous_statement <> 0 then
-			goto parse_statement_loop
+			goto elna_parser_statement_loop
 		end
 	end;
-	.parse_statements_end;
+	.elna_parser_statements_end;
 	_skip_empty_lines();
 
 	return first_statement
@@ -2959,6 +2947,10 @@ begin
 	this^ := value
 end;
 
+proc _enumeration_type_size();
+	return 16
+end;
+
 proc _enumeration_type_get_members(this: Word);
 begin
 	this := this + 8;
@@ -3011,6 +3003,62 @@ begin
 	this^ := value
 end;
 
+proc _record_type_size();
+	return 16
+end;
+
+proc _record_type_get_members(this: Word);
+begin
+	this := this + 8;
+	return this^
+end;
+
+proc _record_type_set_members(this: Word, value: Word);
+begin
+	this := this + 8;
+	this^ := value
+end;
+
+proc _record_type_get_length(this: Word);
+begin
+	this := this + 12;
+	return this^
+end;
+
+proc _record_type_set_length(this: Word, value: Word);
+begin
+	this := this + 12;
+	this^ := value
+end;
+
+proc _record_type_expression_size();
+	return 12
+end;
+
+proc _record_type_expression_get_members(this: Word);
+begin
+	this := this + 4;
+	return this^
+end;
+
+proc _record_type_expression_set_members(this: Word, value: Word);
+begin
+	this := this + 4;
+	this^ := value
+end;
+
+proc _record_type_expression_get_length(this: Word);
+begin
+	this := this + 8;
+	return this^
+end;
+
+proc _record_type_expression_set_length(this: Word, value: Word);
+begin
+	this := this + 8;
+	this^ := value
+end;
+
 proc _named_type_expression_size();
 	return 12
 end;
@@ -3039,7 +3087,79 @@ begin
 	this^ := value
 end;
 
-proc _parse_enumeration_type_expression();
+proc _elna_parser_record_type_expression();
+var
+	entry: Word;
+	member_count: Word;
+	memory_start: Word;
+	field_name: Word;
+	field_length: Word;
+	field_type: Word;
+	token_kind: Word;
+	type_expression_size: Word;
+	result: Word;
+	previous_entry: Word;
+begin
+	_elna_lexer_skip_token();
+	member_count := 0;
+	memory_start := 0;
+
+	_elna_lexer_read_token(@token_kind);
+	if token_kind = ElnaLexerKind._end then
+		goto elna_parser_record_type_expression_end
+	end;
+	.elna_parser_record_type_expression_loop;
+	entry := _allocate(16);
+	member_count := member_count + 1;
+
+	field_name := _elna_lexer_global_get_start();
+	field_length := _elna_lexer_global_get_end() - field_name;
+
+	entry^ := field_name;
+	entry := entry + 4;
+
+	entry^ := field_length;
+	entry := entry + 4;
+
+	(* Skip the identifier. *)
+	_elna_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
+
+	field_type := _elna_parser_type_expression();
+
+	entry^ := field_type;
+	entry := entry + 4;
+
+	entry^ := 0;
+	if memory_start = 0 then
+		memory_start := entry - 12
+	else
+		previous_entry^ := entry - 12
+	end;
+	previous_entry := entry;
+
+	_elna_lexer_read_token(@token_kind);
+	if token_kind = ElnaLexerKind.semicolon then
+		_elna_lexer_skip_token();
+		_elna_lexer_read_token(@token_kind);
+		goto elna_parser_record_type_expression_loop
+	end;
+
+	.elna_parser_record_type_expression_end;
+	_elna_lexer_skip_token();
+
+	type_expression_size := _enumeration_type_expression_size();
+	result := _allocate(type_expression_size);
+
+	_node_set_kind(result, NodeKind.record_type_expression);
+	_record_type_expression_set_members(result, memory_start);
+	_record_type_expression_set_length(result, member_count);
+
+	return result
+end;
+
+proc _elna_parser_enumeration_type_expression();
 var
 	token_kind: Word;
 	enumeration_name: Word;
@@ -3051,20 +3171,20 @@ var
 	entry: Word;
 	previous_entry: Word;
 begin
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 	memory_start := 0;
 	member_count := 0;
 
-	_lexer_read_token(@token_kind);
-	if token_kind = LexerTokenKind.right_paren then
-		goto parse_enumeration_type_expression_end
+	_elna_lexer_read_token(@token_kind);
+	if token_kind = ElnaLexerKind.right_paren then
+		goto elna_parser_enumeration_type_expression_end
 	end;
-	.parse_enumeration_type_expression_loop;
+	.elna_parser_enumeration_type_expression_loop;
 	entry := _allocate(12);
 	member_count := member_count + 1;
 
-	enumeration_name := _lexer_global_get_start();
-	name_length := _lexer_global_get_end() - enumeration_name;
+	enumeration_name := _elna_lexer_global_get_start();
+	name_length := _elna_lexer_global_get_end() - enumeration_name;
 
 	entry^ := enumeration_name;
 	entry := entry + 4;
@@ -3081,17 +3201,17 @@ begin
 	previous_entry := entry;
 
 	(* Skip the identifier. *)
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
-	_lexer_read_token(@token_kind);
-	if token_kind = LexerTokenKind.comma then
-		_lexer_skip_token();
-		_lexer_read_token(@token_kind);
-		goto parse_enumeration_type_expression_loop
+	_elna_lexer_read_token(@token_kind);
+	if token_kind = ElnaLexerKind.comma then
+		_elna_lexer_skip_token();
+		_elna_lexer_read_token(@token_kind);
+		goto elna_parser_enumeration_type_expression_loop
 	end;
 
-	.parse_enumeration_type_expression_end;
-	_lexer_skip_token();
+	.elna_parser_enumeration_type_expression_end;
+	_elna_lexer_skip_token();
 
 	type_expression_size := _enumeration_type_expression_size();
 	result := _allocate(type_expression_size);
@@ -3124,8 +3244,8 @@ var
 	member_array_start: Word;
 	member_array_current: Word;
 begin
-	(* The resulting structure is 16 bytes long. *)
-	result := _allocate(16);
+	member_array_size := _enumeration_type_size();
+	result := _allocate(member_array_size);
 
 	memory_start := _enumeration_type_expression_get_members(parser_node);
 	member_count := _enumeration_type_expression_get_length(parser_node);
@@ -3159,7 +3279,54 @@ begin
 	return _type_info_create(result)
 end;
 
-proc _parse_named_type_expression();
+proc _elna_name_type_record(parser_node: Word);
+var
+	result: Word;
+	memory_start: Word;
+	member_count: Word;
+	member_array_size: Word;
+	member_array_start: Word;
+	member_array_current: Word;
+begin
+	member_array_size := _record_type_size();
+	result := _allocate(member_array_size);
+
+	memory_start := _record_type_expression_get_members(parser_node);
+	member_count := _record_type_expression_get_length(parser_node);
+
+	member_array_size := member_count * 12;
+	member_array_start := _allocate(member_array_size);
+	member_array_current := member_array_start;
+
+	.elna_name_type_record_loop;
+	if member_count > 0 then
+		member_array_current^ := memory_start^;
+		member_array_current := member_array_current + 4;
+		memory_start := memory_start + 4;
+
+		member_array_current^ := memory_start^;
+		member_array_current := member_array_current + 4;
+		memory_start := memory_start + 4;
+
+		member_array_current^ := _elna_name_type_expression(memory_start^);
+		member_array_current := member_array_current + 4;
+		memory_start := memory_start + 4;
+
+		memory_start := memory_start^;
+		member_count := member_count - 1;
+		goto elna_name_type_record_loop
+	end;
+	member_count := _record_type_expression_get_length(parser_node);
+
+	_type_set_kind(result, TypeKind._record);
+	_type_set_size(result, member_count * 4);
+	_record_type_set_members(result, member_array_start);
+	_record_type_set_length(result, member_count);
+
+	return _type_info_create(result)
+end;
+
+proc _elna_parser_named_type_expression();
 var
 	type_expression_size: Word;
 	result: Word;
@@ -3170,27 +3337,29 @@ begin
 	result := _allocate(type_expression_size);
 
 	_node_set_kind(result, NodeKind.named_type_expression);
-	type_name := _lexer_global_get_start();
-	name_length := _lexer_global_get_end() - type_name;
+	type_name := _elna_lexer_global_get_start();
+	name_length := _elna_lexer_global_get_end() - type_name;
 	_named_type_expression_set_name(result, type_name);
 	_named_type_expression_set_length(result, name_length);
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
 	return result
 end;
 
-proc _parse_type_expression();
+proc _elna_parser_type_expression();
 var
 	token_kind: Word;
 	result: Word;
 begin
 	result := 0;
-	_lexer_read_token(@token_kind);
-
-	if token_kind = LexerTokenKind.identifier then
-		result := _parse_named_type_expression()
-	elsif token_kind = LexerTokenKind.left_paren then
-		result := _parse_enumeration_type_expression()
+	_elna_lexer_read_token(@token_kind);
+
+	if token_kind = ElnaLexerKind.identifier then
+		result := _elna_parser_named_type_expression()
+	elsif token_kind = ElnaLexerKind.left_paren then
+		result := _elna_parser_enumeration_type_expression()
+	elsif token_kind = ElnaLexerKind._record then
+		result := _elna_parser_record_type_expression()
 	end;
 	return result
 end;
@@ -3212,6 +3381,8 @@ begin
 		result := _type_info_get_type(result)
 	elsif token_kind = NodeKind.enumeration_type_expression then
 		result := _elna_name_type_enumeration(parser_node)
+	elsif token_kind = NodeKind.record_type_expression then
+		result := _elna_name_type_record(parser_node)
 	end;
 
 	return result
@@ -3354,16 +3525,13 @@ begin
 	temporary_counter := 0;
 
 	.elna_name_procedure_temporaries_loop;
-	if parser_node = 0 then
-		goto elna_name_procedure_temporaries_end
-	end;
-	_elna_name_procedure_temporary(parser_node, temporary_counter, symbol_table);
-
-	temporary_counter := temporary_counter + 1;
-	parser_node := _declaration_get_next(parser_node);
-	goto elna_name_procedure_temporaries_loop;
+	if parser_node <> 0 then
+		_elna_name_procedure_temporary(parser_node, temporary_counter, symbol_table);
 
-	.elna_name_procedure_temporaries_end
+		temporary_counter := temporary_counter + 1;
+		parser_node := _declaration_get_next(parser_node);
+		goto elna_name_procedure_temporaries_loop
+	end
 end;
 
 proc _declaration_get_next(this: Word);
@@ -3443,7 +3611,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_procedure_declaration();
+proc _elna_parser_procedure_declaration();
 var
 	name_pointer: Word;
 	name_length: Word;
@@ -3459,27 +3627,27 @@ begin
 	_declaration_set_next(result, 0);
 
 	(* Skip "proc ". *)
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
-	_lexer_read_token(@token_kind);
-	name_pointer := _lexer_global_get_start();
-	name_length := _lexer_global_get_end() - name_pointer;
+	_elna_lexer_read_token(@token_kind);
+	name_pointer := _elna_lexer_global_get_start();
+	name_length := _elna_lexer_global_get_end() - name_pointer;
 
 	_declaration_set_name(result, name_pointer);
 	_declaration_set_length(result, name_length);
 	(* Skip procedure name. *)
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
 	(* Skip open paren. *)
-	_lexer_read_token(@token_kind);
-	_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
 	parameter_head := 0;
 
-	.parse_procedure_declaration_parameter;
-	_lexer_read_token(@token_kind);
+	.elna_parser_procedure_declaration_parameter;
+	_elna_lexer_read_token(@token_kind);
 
-	if token_kind <> LexerTokenKind.right_paren then
-		name_pointer := _parse_variable_declaration();
+	if token_kind <> ElnaLexerKind.right_paren then
+		name_pointer := _elna_parser_variable_declaration();
 		if parameter_head = 0 then
 			parameter_head := name_pointer
 		else
@@ -3487,73 +3655,55 @@ begin
 		end;
 		name_length := name_pointer;
 
-		_lexer_read_token(@token_kind);
+		_elna_lexer_read_token(@token_kind);
 
-		if token_kind = LexerTokenKind.comma then
-			_lexer_skip_token();
-			goto parse_procedure_declaration_parameter
+		if token_kind = ElnaLexerKind.comma then
+			_elna_lexer_skip_token();
+			goto elna_parser_procedure_declaration_parameter
 		end
 	end;
 	(* Skip close paren. *)
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 	_procedure_declaration_set_parameters(result, parameter_head);
 
 	(* Skip semicolon and newline. *)
-	_lexer_read_token(@token_kind);
-	_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
 
-	parameter_head := _parse_var_part();
+	parameter_head := _elna_parser_var_part();
 	_procedure_declaration_set_temporaries(result, parameter_head);
 
 	(* Skip semicolon, "begin" and newline. *)
-	_lexer_read_token(@token_kind);
-	if token_kind = LexerTokenKind._begin then
-		_lexer_skip_token();
-		parameter_head := _parse_statements()
-	elsif token_kind = LexerTokenKind._return then
-		parameter_head := _parse_return_statement()
+	_elna_lexer_read_token(@token_kind);
+	if token_kind = ElnaLexerKind._begin then
+		_elna_lexer_skip_token();
+		parameter_head := _elna_parser_statements()
+	elsif token_kind = ElnaLexerKind._return then
+		parameter_head := _elna_parser_return_statement()
 	end;
 	_procedure_declaration_set_body(result, parameter_head);
 
 	(* Skip the "end" keyword. *)
-	_lexer_read_token(@token_kind);
-	_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
 
 	return result
 end;
 
-proc _elna_tac_procedure_declaration(parser_node: Word);
+proc _elna_tac_parameters(current_parameter: Word, new_symbol_table: Word);
 var
 	name_pointer: Word;
 	name_length: Word;
 	parameter_counter: Word;
-	current_parameter: Word;
-	new_symbol_table: Word;
-	symbol_info: Word;
 	instruction: Word;
 	first_instruction: Word;
 	current_instruction: Word;
-	result: Word;
-	result_size: Word;
+	symbol_info: Word;
 begin
-	result_size := _elna_tac_declaration_size();
-	result := _allocate(result_size);
-
-	_elna_tac_declaration_set_next(result, 0);
-
-	name_pointer := _declaration_get_name(parser_node);
-	name_length := _declaration_get_length(parser_node);
-
-	_elna_tac_declaration_set_name(result, name_pointer);
-	_elna_tac_declaration_set_length(result, name_length);
-
-	symbol_info := _symbol_table_lookup(@symbol_table_global, name_pointer, name_length);
-	new_symbol_table := _procedure_info_get_symbol_table(symbol_info);
-
-	current_parameter := _procedure_declaration_get_parameters(parser_node);
 	first_instruction := 0;
 	parameter_counter := 0;
-	.elna_tac_procedure_declaration_parameters;
+
+	.elna_tac_parameters_loop;
 	if current_parameter <> 0 then
 		name_pointer := _declaration_get_name(current_parameter);
 		name_length := _declaration_get_length(current_parameter);
@@ -3573,22 +3723,59 @@ begin
 		parameter_counter := parameter_counter + 1;
 
 		current_parameter := _declaration_get_next(current_parameter);
-		goto elna_tac_procedure_declaration_parameters
+		goto elna_tac_parameters_loop
 	end;
-	current_parameter := _procedure_declaration_get_body(parser_node);
+	return first_instruction
+end;
+
+proc _elna_tac_procedure_declaration(parser_node: Word);
+var
+	name_pointer: Word;
+	name_length: Word;
+	current_parameter: Word;
+	body: Word;
+	new_symbol_table: Word;
+	symbol_info: Word;
+	instruction: Word;
+	first_instruction: Word;
+	result: Word;
+	result_size: Word;
+begin
+	result_size := _elna_tac_declaration_size();
+	result := _allocate(result_size);
+
+	_elna_tac_declaration_set_next(result, 0);
+
+	name_pointer := _declaration_get_name(parser_node);
+	name_length := _declaration_get_length(parser_node);
+
+	_elna_tac_declaration_set_name(result, name_pointer);
+	_elna_tac_declaration_set_length(result, name_length);
+
+	symbol_info := _symbol_table_lookup(@symbol_table_global, name_pointer, name_length);
+	new_symbol_table := _procedure_info_get_symbol_table(symbol_info);
+
+	(* Write the prologue. *)
+	first_instruction := _elna_tac_instruction_create(ElnaTacOperator.start);
+
+	current_parameter := _procedure_declaration_get_parameters(parser_node);
+	current_parameter := _elna_tac_parameters(current_parameter, new_symbol_table);
+	_elna_tac_instruction_set_next(first_instruction, current_parameter);
+
+	body := _procedure_declaration_get_body(parser_node);
+	instruction := _elna_tac_statements(body, new_symbol_table);
+	_elna_tac_instruction_set_next(first_instruction, instruction);
+
+	(* Write the epilogue. *)
+	instruction := _elna_tac_instruction_create(ElnaTacOperator.ret);
+	_elna_tac_instruction_set_next(first_instruction, instruction);
 
-	instruction := _elna_tac_statements(current_parameter, new_symbol_table);
-	if first_instruction <> 0 then
-		_elna_tac_instruction_set_next(first_instruction, instruction)
-	else
-		first_instruction := instruction
-	end;
 	_elna_tac_declaration_set_body(result, first_instruction);
 
 	return result
 end;
 
-proc _parse_procedures();
+proc _elna_parser_procedures();
 var
 	parser_node: Word;
 	result: Word;
@@ -3597,12 +3784,12 @@ var
 begin
 	result := 0;
 
-	.parse_procedures_loop;
+	.elna_parser_procedures_loop;
 	_skip_empty_lines();
-	_lexer_read_token(@token_kind);
+	_elna_lexer_read_token(@token_kind);
 
-	if token_kind = LexerTokenKind._proc then
-		parser_node := _parse_procedure_declaration();
+	if token_kind = ElnaLexerKind._proc then
+		parser_node := _elna_parser_procedure_declaration();
 		if result = 0 then
 			result := parser_node
 		else
@@ -3611,10 +3798,10 @@ begin
 		current_declaration := parser_node;
 
 		(* Skip semicolon. *)
-		_lexer_read_token(@token_kind);
-		_lexer_skip_token();
+		_elna_lexer_read_token(@token_kind);
+		_elna_lexer_skip_token();
 
-		goto parse_procedures_loop
+		goto elna_parser_procedures_loop
 	end;
 	return result
 end;
@@ -3655,10 +3842,10 @@ var
 begin
 	.skip_empty_lines_rerun;
 
-	_lexer_read_token(@token_kind);
+	_elna_lexer_read_token(@token_kind);
 
-	if token_kind = LexerTokenKind.comment then
-		_lexer_skip_token();
+	if token_kind = ElnaLexerKind.comment then
+		_elna_lexer_skip_token();
 		goto skip_empty_lines_rerun
 	end
 end;
@@ -3680,7 +3867,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_type_declaration();
+proc _elna_parser_type_declaration();
 var
 	token_kind: Word;
 	type_name: Word;
@@ -3689,15 +3876,15 @@ var
 	result: Word;
 	declaration_size: Word;
 begin
-	_lexer_read_token(@token_kind);
-	type_name := _lexer_global_get_start();
-	name_length := _lexer_global_get_end() - type_name;
+	_elna_lexer_read_token(@token_kind);
+	type_name := _elna_lexer_global_get_start();
+	name_length := _elna_lexer_global_get_end() - type_name;
 
-	_lexer_skip_token();
-	_lexer_read_token(@token_kind);
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
 
-	parser_node := _parse_type_expression();
+	parser_node := _elna_parser_type_expression();
 	declaration_size := _type_declaration_size();
 	result := _allocate(declaration_size);
 
@@ -3707,8 +3894,8 @@ begin
 	_declaration_set_length(result, name_length);
 	_type_declaration_set_type(result, parser_node);
 
-	_lexer_read_token(@token_kind);
-	_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
 
 	return result
 end;
@@ -3732,7 +3919,7 @@ proc _elna_type_type_declaration(parser_node: Word);
 begin
 end;
 
-proc _parse_type_part();
+proc _elna_parser_type_part();
 var
 	token_kind: Word;
 	parser_node: Word;
@@ -3741,19 +3928,19 @@ var
 begin
 	result := 0;
 	_skip_empty_lines();
-	_lexer_read_token(@token_kind);
+	_elna_lexer_read_token(@token_kind);
 
-	if token_kind <> LexerTokenKind._type then
-		goto parse_type_part_end
+	if token_kind <> ElnaLexerKind._type then
+		goto elna_parser_type_part_end
 	end;
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
-	.parse_type_part_loop;
+	.elna_parser_type_part_loop;
 	_skip_empty_lines();
 
-	_lexer_read_token(@token_kind);
-	if token_kind = LexerTokenKind.identifier then
-		parser_node := _parse_type_declaration();
+	_elna_lexer_read_token(@token_kind);
+	if token_kind = ElnaLexerKind.identifier then
+		parser_node := _elna_parser_type_declaration();
 
 		if result = 0 then
 			result := parser_node
@@ -3761,10 +3948,10 @@ begin
 			_declaration_set_next(current_declaration, parser_node)
 		end;
 		current_declaration := parser_node;
-		goto parse_type_part_loop
+		goto elna_parser_type_part_loop
 	end;
 
-	.parse_type_part_end;
+	.elna_parser_type_part_end;
 	return result
 end;
 
@@ -3784,7 +3971,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_variable_declaration();
+proc _elna_parser_variable_declaration();
 var
 	token_kind: Word;
 	name: Word;
@@ -3793,16 +3980,16 @@ var
 	result: Word;
 	declaration_size: Word;
 begin
-	_lexer_read_token(@token_kind);
+	_elna_lexer_read_token(@token_kind);
 
-	name := _lexer_global_get_start();
-	name_length := _lexer_global_get_end() - name;
+	name := _elna_lexer_global_get_start();
+	name_length := _elna_lexer_global_get_end() - name;
 
 	(* Skip the variable name and colon with the type. *)
-	_lexer_skip_token();
-	_lexer_read_token(@token_kind);
-	_lexer_skip_token();
-	variable_type := _parse_type_expression();
+	_elna_lexer_skip_token();
+	_elna_lexer_read_token(@token_kind);
+	_elna_lexer_skip_token();
+	variable_type := _elna_parser_type_expression();
 
 	declaration_size := _variable_declaration_size();
 	result := _allocate(declaration_size);
@@ -3839,7 +4026,7 @@ begin
 	name := _named_type_expression_get_name(variable_type);
 	name_length := _named_type_expression_get_length(variable_type);
 
-	if _lexer_compare_keyword("Array", 5, name, name_length) then
+	if _string_compare("Array", 5, name, name_length) then
 		(* Else we assume this is a zeroed 4096 bytes big array. *)
 		_elna_tac_declaration_set_body(result, 4096)
 	else
@@ -3848,7 +4035,170 @@ begin
 	return result
 end;
 
-proc _parse_var_part();
+proc _elna_tac_type_field(name_pointer: Word, name_length: Word, field_pointer: Word, field_offset: Word);
+var
+	result_size: Word;
+	first_result: Word;
+	second_result: Word;
+	new_name: Word;
+	new_length: Word;
+	field_length: Word;
+	instruction: Word;
+	name_target: Word;
+	next_instruction: Word;
+begin
+	result_size := _elna_tac_declaration_size();
+	field_length := field_pointer + 4;
+	field_length := field_length^;
+	new_length := field_length + name_length;
+	new_length := new_length + 5;
+
+	first_result := _allocate(result_size);
+	_elna_tac_declaration_set_next(first_result, 0);
+
+	new_name := _allocate(new_length);
+
+	name_target := new_name;
+	_memcpy(name_target, name_pointer, name_length);
+	name_target := name_target + name_length;
+	_memcpy(name_target, "_get_", 5);
+	name_target := name_target + 5;
+	_memcpy(name_target, field_pointer^, field_length);
+
+	_elna_tac_declaration_set_name(first_result, new_name);
+	_elna_tac_declaration_set_length(first_result, new_length);
+
+	instruction := _elna_tac_add_immediate(ElnaTacRegister.a0, ElnaTacRegister.a0, field_offset, 0);
+	next_instruction := _elna_tac_load_word(ElnaTacRegister.a0, ElnaTacRegister.a0, 0);
+	_elna_tac_instruction_set_next(instruction, next_instruction);
+	_elna_tac_declaration_set_body(first_result, instruction);
+
+	second_result := _allocate(result_size);
+	_elna_tac_declaration_set_next(second_result, 0);
+
+	new_name := _allocate(new_length);
+
+	name_target := new_name;
+	_memcpy(name_target, name_pointer, name_length);
+	name_target := name_target + name_length;
+	_memcpy(name_target, "_set_", 5);
+	name_target := name_target + 5;
+	_memcpy(name_target, field_pointer^, field_length);
+
+	_elna_tac_declaration_set_name(second_result, new_name);
+	_elna_tac_declaration_set_length(second_result, new_length);
+
+	instruction := _elna_tac_add_immediate(ElnaTacRegister.a0, ElnaTacRegister.a0, field_offset, 0);
+	next_instruction := _elna_tac_store_word(ElnaTacRegister.a1, ElnaTacRegister.a0, 0);
+	_elna_tac_instruction_set_next(instruction, next_instruction);
+	_elna_tac_declaration_set_body(second_result, instruction);
+
+	_elna_tac_declaration_set_next(first_result, second_result);
+
+	return first_result
+end;
+
+proc _elna_tac_type_record(name_pointer: Word, name_length: Word, type_representation: Word, current_result: Word);
+var
+	result_size: Word;
+	first_result: Word;
+	result: Word;
+	type_size: Word;
+	new_name: Word;
+	new_length: Word;
+	instruction: Word;
+	field_count: Word;
+	field_offset: Word;
+	field_pointer: Word;
+begin
+	result_size := _elna_tac_declaration_size();
+	first_result := _allocate(result_size);
+	result := 0;
+
+	(* Debug. Error stream output.
+	_syscall(2, name_pointer, name_length, 0, 0, 0, 64); *)
+
+	type_size := _type_get_size(type_representation);
+	new_length := name_length + 5;
+	new_name := _allocate(new_length);
+
+	_memcpy(new_name, name_pointer, name_length);
+	_memcpy(new_name + name_length, "_size", 5);
+
+	_elna_tac_declaration_set_name(first_result, new_name);
+	_elna_tac_declaration_set_length(first_result, new_length);
+
+	instruction := _elna_tac_load_immediate(ElnaTacRegister.a0, type_size, 0);
+	_elna_tac_declaration_set_body(first_result, instruction);
+
+	field_count := _record_type_get_length(type_representation);
+	field_pointer := _record_type_get_members(type_representation);
+	field_offset := 0;
+	current_result^ := first_result;
+
+	.elna_tac_type_record_fields;
+	if field_count > 0 then
+		result := _elna_tac_type_field(name_pointer, name_length, field_pointer, field_offset);
+
+		_elna_tac_declaration_set_next(current_result^, result);
+		current_result^ := _elna_tac_declaration_get_next(result);
+
+		field_offset := field_offset + 4;
+		field_count := field_count - 1;
+		field_pointer := field_pointer + 12;
+		goto elna_tac_type_record_fields
+	end;
+
+	return first_result
+end;
+
+proc _elna_tac_type_part(parser_node: Word);
+var
+	name_pointer: Word;
+	name_length: Word;
+	result: Word;
+	first_result: Word;
+	symbol: Word;
+	info_type: Word;
+	type_kind: Word;
+	current_result: Word;
+	out_result: Word;
+begin
+	first_result := 0;
+
+	.elna_tac_type_part_loop;
+	if parser_node = 0 then
+		goto elna_tac_type_part_end
+	end;
+
+	name_pointer := _declaration_get_name(parser_node);
+	name_length := _declaration_get_length(parser_node);
+	symbol := _symbol_table_lookup(@symbol_table_global, name_pointer, name_length);
+
+	info_type := _type_info_get_type(symbol);
+	type_kind := _type_get_kind(info_type);
+
+	if type_kind = TypeKind._record then
+		result := _elna_tac_type_record(name_pointer, name_length, info_type, @out_result)
+	else
+		result := 0;
+		out_result := 0
+	end;
+	if first_result = 0 then
+		first_result := result;
+		current_result := out_result
+	elsif result <> 0 then
+		_elna_tac_declaration_set_next(current_result, result);
+		current_result := out_result
+	end;
+	parser_node := _declaration_get_next(parser_node);
+	goto elna_tac_type_part_loop;
+
+	.elna_tac_type_part_end;
+	return first_result
+end;
+
+proc _elna_parser_var_part();
 var
 	result: Word;
 	token_kind: Word;
@@ -3856,24 +4206,24 @@ var
 	current_declaration: Word;
 begin
 	result := 0;
-	_lexer_read_token(@token_kind);
+	_elna_lexer_read_token(@token_kind);
 
-	if token_kind <> LexerTokenKind._var then
-		goto parse_var_part_end
+	if token_kind <> ElnaLexerKind._var then
+		goto elna_parser_var_part_end
 	end;
 	(* Skip "var". *)
-	_lexer_skip_token();
+	_elna_lexer_skip_token();
 
-	.parse_var_part_loop;
+	.elna_parser_var_part_loop;
 	_skip_empty_lines();
-	_lexer_read_token(@token_kind);
+	_elna_lexer_read_token(@token_kind);
 
-	if token_kind = LexerTokenKind.identifier then
-		variable_node := _parse_variable_declaration();
+	if token_kind = ElnaLexerKind.identifier then
+		variable_node := _elna_parser_variable_declaration();
 
 		(* Skip semicolon. *)
-		_lexer_read_token(@token_kind);
-		_lexer_skip_token();
+		_elna_lexer_read_token(@token_kind);
+		_elna_lexer_skip_token();
 
 		if result = 0 then
 			result := variable_node
@@ -3881,10 +4231,10 @@ begin
 			_declaration_set_next(current_declaration, variable_node)
 		end;
 		current_declaration := variable_node;
-		goto parse_var_part_loop
+		goto elna_parser_var_part_loop
 	end;
 
-	.parse_var_part_end;
+	.elna_parser_var_part_end;
 	return result
 end;
 
@@ -3957,7 +4307,7 @@ begin
 	this^ := value
 end;
 
-proc _parse_module_declaration();
+proc _elna_parser_module_declaration();
 var
 	parser_node: Word;
 	declaration_size: Word;
@@ -3968,13 +4318,13 @@ begin
 
 	_node_set_kind(result, NodeKind.module_declaration);
 
-	parser_node := _parse_type_part();
+	parser_node := _elna_parser_type_part();
 	_module_declaration_set_types(result, parser_node);
 
-	parser_node := _parse_var_part();
+	parser_node := _elna_parser_var_part();
 	_module_declaration_set_globals(result, parser_node);
 
-	parser_node := _parse_procedures();
+	parser_node := _elna_parser_procedures();
 	_module_declaration_set_procedures(result, parser_node);
 
 	return result
@@ -3987,13 +4337,30 @@ proc _elna_tac_module_declaration(parser_node: Word);
 var
 	data_part: Word;
 	code_part: Word;
+	type_part: Word;
+	current_declaration: Word;
+	next_declaration: Word;
 begin
+	type_part := _module_declaration_get_types(parser_node);
+	type_part := _elna_tac_type_part(type_part);
+
 	data_part := _module_declaration_get_globals(parser_node);
 	data_part := _elna_tac_var_part(data_part);
 
 	code_part := _module_declaration_get_procedures(parser_node);
 	code_part := _elna_tac_procedures(code_part);
 
+	current_declaration := code_part;
+
+	.elna_tac_module_declaration_types;
+	next_declaration := _elna_tac_declaration_get_next(current_declaration);
+	if next_declaration <> 0 then
+		current_declaration := next_declaration;
+
+		goto elna_tac_module_declaration_types
+	end;
+	_elna_tac_declaration_set_next(current_declaration, type_part);
+
 	return _elna_tac_module_create(data_part, code_part)
 end;
 
@@ -4084,7 +4451,7 @@ var
 	parser_node: Word;
 	tac: Word;
 begin
-	parser_node := _parse_module_declaration();
+	parser_node := _elna_parser_module_declaration();
 	_elna_name_module_declaration(parser_node);
 	_elna_type_module_declaration(parser_node);
 	tac := _elna_tac_module_declaration(parser_node);
@@ -4270,144 +4637,144 @@ end;
 (**
  * Initializes the array with character classes.
  *)
-proc _lexer_classifications();
+proc _elna_lexer_classifications();
 var
 	code: Word;
 begin
-	_assign_at(@classification, 1, LexerClass.eof);
-	_assign_at(@classification, 2, LexerClass.invalid);
-	_assign_at(@classification, 3, LexerClass.invalid);
-	_assign_at(@classification, 4, LexerClass.invalid);
-	_assign_at(@classification, 5, LexerClass.invalid);
-	_assign_at(@classification, 6, LexerClass.invalid);
-	_assign_at(@classification, 7, LexerClass.invalid);
-	_assign_at(@classification, 8, LexerClass.invalid);
-	_assign_at(@classification, 9, LexerClass.invalid);
-	_assign_at(@classification, 10, LexerClass.space);
-	_assign_at(@classification, 11, LexerClass.space);
-	_assign_at(@classification, 12, LexerClass.invalid);
-	_assign_at(@classification, 13, LexerClass.invalid);
-	_assign_at(@classification, 14, LexerClass.space);
-	_assign_at(@classification, 15, LexerClass.invalid);
-	_assign_at(@classification, 16, LexerClass.invalid);
-	_assign_at(@classification, 17, LexerClass.invalid);
-	_assign_at(@classification, 18, LexerClass.invalid);
-	_assign_at(@classification, 19, LexerClass.invalid);
-	_assign_at(@classification, 20, LexerClass.invalid);
-	_assign_at(@classification, 21, LexerClass.invalid);
-	_assign_at(@classification, 22, LexerClass.invalid);
-	_assign_at(@classification, 23, LexerClass.invalid);
-	_assign_at(@classification, 24, LexerClass.invalid);
-	_assign_at(@classification, 25, LexerClass.invalid);
-	_assign_at(@classification, 26, LexerClass.invalid);
-	_assign_at(@classification, 27, LexerClass.invalid);
-	_assign_at(@classification, 28, LexerClass.invalid);
-	_assign_at(@classification, 29, LexerClass.invalid);
-	_assign_at(@classification, 30, LexerClass.invalid);
-	_assign_at(@classification, 31, LexerClass.invalid);
-	_assign_at(@classification, 32, LexerClass.invalid);
-	_assign_at(@classification, 33, LexerClass.space);
-	_assign_at(@classification, 34, LexerClass.single);
-	_assign_at(@classification, 35, LexerClass.double_quote);
-	_assign_at(@classification, 36, LexerClass.other);
-	_assign_at(@classification, 37, LexerClass.other);
-	_assign_at(@classification, 38, LexerClass.single);
-	_assign_at(@classification, 39, LexerClass.single);
-	_assign_at(@classification, 40, LexerClass.single_quote);
-	_assign_at(@classification, 41, LexerClass.left_paren);
-	_assign_at(@classification, 42, LexerClass.right_paren);
-	_assign_at(@classification, 43, LexerClass.asterisk);
-	_assign_at(@classification, 44, LexerClass.single);
-	_assign_at(@classification, 45, LexerClass.single);
-	_assign_at(@classification, 46, LexerClass.minus);
-	_assign_at(@classification, 47, LexerClass.dot);
-	_assign_at(@classification, 48, LexerClass.single);
-	_assign_at(@classification, 49, LexerClass.zero);
-	_assign_at(@classification, 50, LexerClass.digit);
-	_assign_at(@classification, 51, LexerClass.digit);
-	_assign_at(@classification, 52, LexerClass.digit);
-	_assign_at(@classification, 53, LexerClass.digit);
-	_assign_at(@classification, 54, LexerClass.digit);
-	_assign_at(@classification, 55, LexerClass.digit);
-	_assign_at(@classification, 56, LexerClass.digit);
-	_assign_at(@classification, 57, LexerClass.digit);
-	_assign_at(@classification, 58, LexerClass.digit);
-	_assign_at(@classification, 59, LexerClass.colon);
-	_assign_at(@classification, 60, LexerClass.single);
-	_assign_at(@classification, 61, LexerClass.less);
-	_assign_at(@classification, 62, LexerClass.equals);
-	_assign_at(@classification, 63, LexerClass.greater);
-	_assign_at(@classification, 64, LexerClass.other);
-	_assign_at(@classification, 65, LexerClass.single);
-	_assign_at(@classification, 66, LexerClass.alpha);
-	_assign_at(@classification, 67, LexerClass.alpha);
-	_assign_at(@classification, 68, LexerClass.alpha);
-	_assign_at(@classification, 69, LexerClass.alpha);
-	_assign_at(@classification, 70, LexerClass.alpha);
-	_assign_at(@classification, 71, LexerClass.alpha);
-	_assign_at(@classification, 72, LexerClass.alpha);
-	_assign_at(@classification, 73, LexerClass.alpha);
-	_assign_at(@classification, 74, LexerClass.alpha);
-	_assign_at(@classification, 75, LexerClass.alpha);
-	_assign_at(@classification, 76, LexerClass.alpha);
-	_assign_at(@classification, 77, LexerClass.alpha);
-	_assign_at(@classification, 78, LexerClass.alpha);
-	_assign_at(@classification, 79, LexerClass.alpha);
-	_assign_at(@classification, 80, LexerClass.alpha);
-	_assign_at(@classification, 81, LexerClass.alpha);
-	_assign_at(@classification, 82, LexerClass.alpha);
-	_assign_at(@classification, 83, LexerClass.alpha);
-	_assign_at(@classification, 84, LexerClass.alpha);
-	_assign_at(@classification, 85, LexerClass.alpha);
-	_assign_at(@classification, 86, LexerClass.alpha);
-	_assign_at(@classification, 87, LexerClass.alpha);
-	_assign_at(@classification, 88, LexerClass.alpha);
-	_assign_at(@classification, 89, LexerClass.alpha);
-	_assign_at(@classification, 90, LexerClass.alpha);
-	_assign_at(@classification, 91, LexerClass.alpha);
-	_assign_at(@classification, 92, LexerClass.single);
-	_assign_at(@classification, 93, LexerClass.backslash);
-	_assign_at(@classification, 94, LexerClass.single);
-	_assign_at(@classification, 95, LexerClass.single);
-	_assign_at(@classification, 96, LexerClass.alpha);
-	_assign_at(@classification, 97, LexerClass.other);
-	_assign_at(@classification, 98, LexerClass.hex);
-	_assign_at(@classification, 99, LexerClass.hex);
-	_assign_at(@classification, 100, LexerClass.hex);
-	_assign_at(@classification, 101, LexerClass.hex);
-	_assign_at(@classification, 102, LexerClass.hex);
-	_assign_at(@classification, 103, LexerClass.hex);
-	_assign_at(@classification, 104, LexerClass.alpha);
-	_assign_at(@classification, 105, LexerClass.alpha);
-	_assign_at(@classification, 106, LexerClass.alpha);
-	_assign_at(@classification, 107, LexerClass.alpha);
-	_assign_at(@classification, 108, LexerClass.alpha);
-	_assign_at(@classification, 109, LexerClass.alpha);
-	_assign_at(@classification, 110, LexerClass.alpha);
-	_assign_at(@classification, 111, LexerClass.alpha);
-	_assign_at(@classification, 112, LexerClass.alpha);
-	_assign_at(@classification, 113, LexerClass.alpha);
-	_assign_at(@classification, 114, LexerClass.alpha);
-	_assign_at(@classification, 115, LexerClass.alpha);
-	_assign_at(@classification, 116, LexerClass.alpha);
-	_assign_at(@classification, 117, LexerClass.alpha);
-	_assign_at(@classification, 118, LexerClass.alpha);
-	_assign_at(@classification, 119, LexerClass.alpha);
-	_assign_at(@classification, 120, LexerClass.alpha);
-	_assign_at(@classification, 121, LexerClass.x);
-	_assign_at(@classification, 122, LexerClass.alpha);
-	_assign_at(@classification, 123, LexerClass.alpha);
-	_assign_at(@classification, 124, LexerClass.other);
-	_assign_at(@classification, 125, LexerClass.single);
-	_assign_at(@classification, 126, LexerClass.other);
-	_assign_at(@classification, 127, LexerClass.single);
-	_assign_at(@classification, 128, LexerClass.invalid);
+	_assign_at(@classification, 1, ElnaLexerClass.eof);
+	_assign_at(@classification, 2, ElnaLexerClass.invalid);
+	_assign_at(@classification, 3, ElnaLexerClass.invalid);
+	_assign_at(@classification, 4, ElnaLexerClass.invalid);
+	_assign_at(@classification, 5, ElnaLexerClass.invalid);
+	_assign_at(@classification, 6, ElnaLexerClass.invalid);
+	_assign_at(@classification, 7, ElnaLexerClass.invalid);
+	_assign_at(@classification, 8, ElnaLexerClass.invalid);
+	_assign_at(@classification, 9, ElnaLexerClass.invalid);
+	_assign_at(@classification, 10, ElnaLexerClass.space);
+	_assign_at(@classification, 11, ElnaLexerClass.space);
+	_assign_at(@classification, 12, ElnaLexerClass.invalid);
+	_assign_at(@classification, 13, ElnaLexerClass.invalid);
+	_assign_at(@classification, 14, ElnaLexerClass.space);
+	_assign_at(@classification, 15, ElnaLexerClass.invalid);
+	_assign_at(@classification, 16, ElnaLexerClass.invalid);
+	_assign_at(@classification, 17, ElnaLexerClass.invalid);
+	_assign_at(@classification, 18, ElnaLexerClass.invalid);
+	_assign_at(@classification, 19, ElnaLexerClass.invalid);
+	_assign_at(@classification, 20, ElnaLexerClass.invalid);
+	_assign_at(@classification, 21, ElnaLexerClass.invalid);
+	_assign_at(@classification, 22, ElnaLexerClass.invalid);
+	_assign_at(@classification, 23, ElnaLexerClass.invalid);
+	_assign_at(@classification, 24, ElnaLexerClass.invalid);
+	_assign_at(@classification, 25, ElnaLexerClass.invalid);
+	_assign_at(@classification, 26, ElnaLexerClass.invalid);
+	_assign_at(@classification, 27, ElnaLexerClass.invalid);
+	_assign_at(@classification, 28, ElnaLexerClass.invalid);
+	_assign_at(@classification, 29, ElnaLexerClass.invalid);
+	_assign_at(@classification, 30, ElnaLexerClass.invalid);
+	_assign_at(@classification, 31, ElnaLexerClass.invalid);
+	_assign_at(@classification, 32, ElnaLexerClass.invalid);
+	_assign_at(@classification, 33, ElnaLexerClass.space);
+	_assign_at(@classification, 34, ElnaLexerClass.single);
+	_assign_at(@classification, 35, ElnaLexerClass.double_quote);
+	_assign_at(@classification, 36, ElnaLexerClass.other);
+	_assign_at(@classification, 37, ElnaLexerClass.other);
+	_assign_at(@classification, 38, ElnaLexerClass.single);
+	_assign_at(@classification, 39, ElnaLexerClass.single);
+	_assign_at(@classification, 40, ElnaLexerClass.single_quote);
+	_assign_at(@classification, 41, ElnaLexerClass.left_paren);
+	_assign_at(@classification, 42, ElnaLexerClass.right_paren);
+	_assign_at(@classification, 43, ElnaLexerClass.asterisk);
+	_assign_at(@classification, 44, ElnaLexerClass.single);
+	_assign_at(@classification, 45, ElnaLexerClass.single);
+	_assign_at(@classification, 46, ElnaLexerClass.minus);
+	_assign_at(@classification, 47, ElnaLexerClass.dot);
+	_assign_at(@classification, 48, ElnaLexerClass.single);
+	_assign_at(@classification, 49, ElnaLexerClass.zero);
+	_assign_at(@classification, 50, ElnaLexerClass.digit);
+	_assign_at(@classification, 51, ElnaLexerClass.digit);
+	_assign_at(@classification, 52, ElnaLexerClass.digit);
+	_assign_at(@classification, 53, ElnaLexerClass.digit);
+	_assign_at(@classification, 54, ElnaLexerClass.digit);
+	_assign_at(@classification, 55, ElnaLexerClass.digit);
+	_assign_at(@classification, 56, ElnaLexerClass.digit);
+	_assign_at(@classification, 57, ElnaLexerClass.digit);
+	_assign_at(@classification, 58, ElnaLexerClass.digit);
+	_assign_at(@classification, 59, ElnaLexerClass.colon);
+	_assign_at(@classification, 60, ElnaLexerClass.single);
+	_assign_at(@classification, 61, ElnaLexerClass.less);
+	_assign_at(@classification, 62, ElnaLexerClass.equals);
+	_assign_at(@classification, 63, ElnaLexerClass.greater);
+	_assign_at(@classification, 64, ElnaLexerClass.other);
+	_assign_at(@classification, 65, ElnaLexerClass.single);
+	_assign_at(@classification, 66, ElnaLexerClass.alpha);
+	_assign_at(@classification, 67, ElnaLexerClass.alpha);
+	_assign_at(@classification, 68, ElnaLexerClass.alpha);
+	_assign_at(@classification, 69, ElnaLexerClass.alpha);
+	_assign_at(@classification, 70, ElnaLexerClass.alpha);
+	_assign_at(@classification, 71, ElnaLexerClass.alpha);
+	_assign_at(@classification, 72, ElnaLexerClass.alpha);
+	_assign_at(@classification, 73, ElnaLexerClass.alpha);
+	_assign_at(@classification, 74, ElnaLexerClass.alpha);
+	_assign_at(@classification, 75, ElnaLexerClass.alpha);
+	_assign_at(@classification, 76, ElnaLexerClass.alpha);
+	_assign_at(@classification, 77, ElnaLexerClass.alpha);
+	_assign_at(@classification, 78, ElnaLexerClass.alpha);
+	_assign_at(@classification, 79, ElnaLexerClass.alpha);
+	_assign_at(@classification, 80, ElnaLexerClass.alpha);
+	_assign_at(@classification, 81, ElnaLexerClass.alpha);
+	_assign_at(@classification, 82, ElnaLexerClass.alpha);
+	_assign_at(@classification, 83, ElnaLexerClass.alpha);
+	_assign_at(@classification, 84, ElnaLexerClass.alpha);
+	_assign_at(@classification, 85, ElnaLexerClass.alpha);
+	_assign_at(@classification, 86, ElnaLexerClass.alpha);
+	_assign_at(@classification, 87, ElnaLexerClass.alpha);
+	_assign_at(@classification, 88, ElnaLexerClass.alpha);
+	_assign_at(@classification, 89, ElnaLexerClass.alpha);
+	_assign_at(@classification, 90, ElnaLexerClass.alpha);
+	_assign_at(@classification, 91, ElnaLexerClass.alpha);
+	_assign_at(@classification, 92, ElnaLexerClass.single);
+	_assign_at(@classification, 93, ElnaLexerClass.backslash);
+	_assign_at(@classification, 94, ElnaLexerClass.single);
+	_assign_at(@classification, 95, ElnaLexerClass.single);
+	_assign_at(@classification, 96, ElnaLexerClass.alpha);
+	_assign_at(@classification, 97, ElnaLexerClass.other);
+	_assign_at(@classification, 98, ElnaLexerClass.hex);
+	_assign_at(@classification, 99, ElnaLexerClass.hex);
+	_assign_at(@classification, 100, ElnaLexerClass.hex);
+	_assign_at(@classification, 101, ElnaLexerClass.hex);
+	_assign_at(@classification, 102, ElnaLexerClass.hex);
+	_assign_at(@classification, 103, ElnaLexerClass.hex);
+	_assign_at(@classification, 104, ElnaLexerClass.alpha);
+	_assign_at(@classification, 105, ElnaLexerClass.alpha);
+	_assign_at(@classification, 106, ElnaLexerClass.alpha);
+	_assign_at(@classification, 107, ElnaLexerClass.alpha);
+	_assign_at(@classification, 108, ElnaLexerClass.alpha);
+	_assign_at(@classification, 109, ElnaLexerClass.alpha);
+	_assign_at(@classification, 110, ElnaLexerClass.alpha);
+	_assign_at(@classification, 111, ElnaLexerClass.alpha);
+	_assign_at(@classification, 112, ElnaLexerClass.alpha);
+	_assign_at(@classification, 113, ElnaLexerClass.alpha);
+	_assign_at(@classification, 114, ElnaLexerClass.alpha);
+	_assign_at(@classification, 115, ElnaLexerClass.alpha);
+	_assign_at(@classification, 116, ElnaLexerClass.alpha);
+	_assign_at(@classification, 117, ElnaLexerClass.alpha);
+	_assign_at(@classification, 118, ElnaLexerClass.alpha);
+	_assign_at(@classification, 119, ElnaLexerClass.alpha);
+	_assign_at(@classification, 120, ElnaLexerClass.alpha);
+	_assign_at(@classification, 121, ElnaLexerClass.x);
+	_assign_at(@classification, 122, ElnaLexerClass.alpha);
+	_assign_at(@classification, 123, ElnaLexerClass.alpha);
+	_assign_at(@classification, 124, ElnaLexerClass.other);
+	_assign_at(@classification, 125, ElnaLexerClass.single);
+	_assign_at(@classification, 126, ElnaLexerClass.other);
+	_assign_at(@classification, 127, ElnaLexerClass.single);
+	_assign_at(@classification, 128, ElnaLexerClass.invalid);
 
 	code := 129;
 
 	(* Set the remaining 129 - 256 bytes to transitionClassOther. *)
 	.create_classification_loop;
-	_assign_at(@classification, code, LexerClass.other);
+	_assign_at(@classification, code, ElnaLexerClass.other);
 	code := code + 1;
 
 	if code < 257 then
@@ -4415,7 +4782,7 @@ begin
 	end
 end;
 
-proc _lexer_get_transition(current_state: Word, character_class: Word);
+proc _elna_lexer_get_transition(current_state: Word, character_class: Word);
 var
 	transition_table: Word;
 	row_position: Word;
@@ -4430,7 +4797,7 @@ begin
 	column_position := character_class - 1;
 	column_position := column_position * 8;
 
-	target := _lexer_get_transition_table();
+	target := _elna_lexer_get_transition_table();
 	target := target + row_position;
 
 	return target + column_position
@@ -4443,14 +4810,14 @@ end;
  * action - Action to assign.
  * next_state - Next state to assign.
  *)
-proc _lexer_set_transition(current_state: Word, character_class: Word, action: Word, next_state: Word);
+proc _elna_lexer_set_transition(current_state: Word, character_class: Word, action: Word, next_state: Word);
 var
 	transition: Word;
 begin
-	transition := _lexer_get_transition(current_state, character_class);
+	transition := _elna_lexer_get_transition(current_state, character_class);
 
-	_lexer_transition_set_action(transition, action);
-	_lexer_transition_set_state(transition, next_state)
+	_elna_lexer_transition_set_action(transition, action);
+	_elna_lexer_transition_set_state(transition, next_state)
 end;
 
 (* Sets same action and state transition for all character classes in one transition row. *)
@@ -4461,30 +4828,30 @@ end;
  * default_action - Default action (Callback).
  * next_state - Next state (Transition state enumeration).
  *)
-proc _lexer_default_transition(current_state: Word, default_action: Word, next_state: Word);
-begin
-	_lexer_set_transition(current_state, LexerClass.invalid, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.digit, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.alpha, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.space, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.colon, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.equals, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.left_paren, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.right_paren, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.asterisk, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.backslash, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.single, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.hex, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.zero, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.x, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.eof, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.dot, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.minus, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.single_quote, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.double_quote, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.greater, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.less, default_action, next_state);
-	_lexer_set_transition(current_state, LexerClass.other, default_action, next_state)
+proc _elna_lexer_default_transition(current_state: Word, default_action: Word, next_state: Word);
+begin
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.invalid, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.digit, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.alpha, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.space, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.colon, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.equals, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.left_paren, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.right_paren, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.asterisk, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.backslash, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.single, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.hex, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.zero, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.x, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.eof, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.dot, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.minus, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.single_quote, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.double_quote, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.greater, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.less, default_action, next_state);
+	_elna_lexer_set_transition(current_state, ElnaLexerClass.other, default_action, next_state)
 end;
 
 (**
@@ -4495,116 +4862,116 @@ end;
  * the amount of classes. So given the current state and a classified character
  * the table can be used to look up the next state.
  *)
-proc _lexer_transitions();
+proc _elna_lexer_transitions();
 begin
 	(* Start state. *)
-	_lexer_set_transition(LexerState.start, LexerClass.invalid, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.start, LexerClass.digit, LexerAction.accumulate, LexerState.decimal);
-	_lexer_set_transition(LexerState.start, LexerClass.alpha, LexerAction.accumulate, LexerState.identifier);
-	_lexer_set_transition(LexerState.start, LexerClass.space, LexerAction.skip, LexerState.start);
-	_lexer_set_transition(LexerState.start, LexerClass.colon, LexerAction.accumulate, LexerState.colon);
-	_lexer_set_transition(LexerState.start, LexerClass.equals, LexerAction.single, LexerState.finish);
-	_lexer_set_transition(LexerState.start, LexerClass.left_paren, LexerAction.accumulate, LexerState.left_paren);
-	_lexer_set_transition(LexerState.start, LexerClass.right_paren, LexerAction.single, LexerState.finish);
-	_lexer_set_transition(LexerState.start, LexerClass.asterisk, LexerAction.single, LexerState.finish);
-	_lexer_set_transition(LexerState.start, LexerClass.backslash, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.start, LexerClass.single, LexerAction.single, LexerState.finish);
-	_lexer_set_transition(LexerState.start, LexerClass.hex, LexerAction.accumulate, LexerState.identifier);
-	_lexer_set_transition(LexerState.start, LexerClass.zero, LexerAction.accumulate, LexerState.leading_zero);
-	_lexer_set_transition(LexerState.start, LexerClass.x, LexerAction.accumulate, LexerState.identifier);
-	_lexer_set_transition(LexerState.start, LexerClass.eof, LexerAction.eof, LexerState.finish);
-	_lexer_set_transition(LexerState.start, LexerClass.dot, LexerAction.single, LexerState.finish);
-	_lexer_set_transition(LexerState.start, LexerClass.minus, LexerAction.accumulate, LexerState.minus);
-	_lexer_set_transition(LexerState.start, LexerClass.single_quote, LexerAction.accumulate, LexerState.character);
-	_lexer_set_transition(LexerState.start, LexerClass.double_quote, LexerAction.accumulate, LexerState.string);
-	_lexer_set_transition(LexerState.start, LexerClass.greater, LexerAction.accumulate, LexerState.greater);
-	_lexer_set_transition(LexerState.start, LexerClass.less, LexerAction.accumulate, LexerState.less);
-	_lexer_set_transition(LexerState.start, LexerClass.other, LexerAction.none, LexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.invalid, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.digit, ElnaLexerAction.accumulate, ElnaLexerState.decimal);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.alpha, ElnaLexerAction.accumulate, ElnaLexerState.identifier);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.space, ElnaLexerAction.skip, ElnaLexerState.start);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.colon, ElnaLexerAction.accumulate, ElnaLexerState.colon);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.equals, ElnaLexerAction.single, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.left_paren, ElnaLexerAction.accumulate, ElnaLexerState.left_paren);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.right_paren, ElnaLexerAction.single, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.asterisk, ElnaLexerAction.single, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.backslash, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.single, ElnaLexerAction.single, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.hex, ElnaLexerAction.accumulate, ElnaLexerState.identifier);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.zero, ElnaLexerAction.accumulate, ElnaLexerState.leading_zero);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.x, ElnaLexerAction.accumulate, ElnaLexerState.identifier);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.eof, ElnaLexerAction.eof, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.dot, ElnaLexerAction.single, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.minus, ElnaLexerAction.accumulate, ElnaLexerState.minus);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.single_quote, ElnaLexerAction.accumulate, ElnaLexerState.character);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.double_quote, ElnaLexerAction.accumulate, ElnaLexerState.string);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.greater, ElnaLexerAction.accumulate, ElnaLexerState.greater);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.less, ElnaLexerAction.accumulate, ElnaLexerState.less);
+	_elna_lexer_set_transition(ElnaLexerState.start, ElnaLexerClass.other, ElnaLexerAction.none, ElnaLexerState.finish);
 
 	(* Colon state. *)
-	_lexer_default_transition(LexerState.colon, LexerAction.finalize, LexerState.finish);
-	_lexer_set_transition(LexerState.colon, LexerClass.equals, LexerAction.composite, LexerState.finish);
+	_elna_lexer_default_transition(ElnaLexerState.colon, ElnaLexerAction.finalize, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.colon, ElnaLexerClass.equals, ElnaLexerAction.composite, ElnaLexerState.finish);
 
 	(* Identifier state. *)
-	_lexer_default_transition(LexerState.identifier, LexerAction.key_id, LexerState.finish);
-	_lexer_set_transition(LexerState.identifier, LexerClass.digit, LexerAction.accumulate, LexerState.identifier);
-	_lexer_set_transition(LexerState.identifier, LexerClass.alpha, LexerAction.accumulate, LexerState.identifier);
-	_lexer_set_transition(LexerState.identifier, LexerClass.hex, LexerAction.accumulate, LexerState.identifier);
-	_lexer_set_transition(LexerState.identifier, LexerClass.zero, LexerAction.accumulate, LexerState.identifier);
-	_lexer_set_transition(LexerState.identifier, LexerClass.x, LexerAction.accumulate, LexerState.identifier);
+	_elna_lexer_default_transition(ElnaLexerState.identifier, ElnaLexerAction.key_id, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.identifier, ElnaLexerClass.digit, ElnaLexerAction.accumulate, ElnaLexerState.identifier);
+	_elna_lexer_set_transition(ElnaLexerState.identifier, ElnaLexerClass.alpha, ElnaLexerAction.accumulate, ElnaLexerState.identifier);
+	_elna_lexer_set_transition(ElnaLexerState.identifier, ElnaLexerClass.hex, ElnaLexerAction.accumulate, ElnaLexerState.identifier);
+	_elna_lexer_set_transition(ElnaLexerState.identifier, ElnaLexerClass.zero, ElnaLexerAction.accumulate, ElnaLexerState.identifier);
+	_elna_lexer_set_transition(ElnaLexerState.identifier, ElnaLexerClass.x, ElnaLexerAction.accumulate, ElnaLexerState.identifier);
 
 	(* Decimal state. *)
-	_lexer_default_transition(LexerState.decimal, LexerAction.integer, LexerState.finish);
-	_lexer_set_transition(LexerState.decimal, LexerClass.digit, LexerAction.accumulate, LexerState.decimal);
-	_lexer_set_transition(LexerState.decimal, LexerClass.alpha, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.decimal, LexerClass.hex, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.decimal, LexerClass.zero, LexerAction.accumulate, LexerState.decimal);
-	_lexer_set_transition(LexerState.decimal, LexerClass.x, LexerAction.none, LexerState.finish);
+	_elna_lexer_default_transition(ElnaLexerState.decimal, ElnaLexerAction.integer, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.decimal, ElnaLexerClass.digit, ElnaLexerAction.accumulate, ElnaLexerState.decimal);
+	_elna_lexer_set_transition(ElnaLexerState.decimal, ElnaLexerClass.alpha, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.decimal, ElnaLexerClass.hex, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.decimal, ElnaLexerClass.zero, ElnaLexerAction.accumulate, ElnaLexerState.decimal);
+	_elna_lexer_set_transition(ElnaLexerState.decimal, ElnaLexerClass.x, ElnaLexerAction.none, ElnaLexerState.finish);
 
 	(* Leading zero. *)
-	_lexer_default_transition(LexerState.leading_zero, LexerAction.integer, LexerState.finish);
-	_lexer_set_transition(LexerState.leading_zero, LexerClass.digit, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.leading_zero, LexerClass.alpha, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.leading_zero, LexerClass.hex, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.leading_zero, LexerClass.zero, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.leading_zero, LexerClass.x, LexerAction.none, LexerState.dot);
+	_elna_lexer_default_transition(ElnaLexerState.leading_zero, ElnaLexerAction.integer, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.leading_zero, ElnaLexerClass.digit, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.leading_zero, ElnaLexerClass.alpha, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.leading_zero, ElnaLexerClass.hex, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.leading_zero, ElnaLexerClass.zero, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.leading_zero, ElnaLexerClass.x, ElnaLexerAction.none, ElnaLexerState.dot);
 
 	(* Greater state. *)
-	_lexer_default_transition(LexerState.greater, LexerAction.finalize, LexerState.finish);
-	_lexer_set_transition(LexerState.greater, LexerClass.equals, LexerAction.composite, LexerState.finish);
+	_elna_lexer_default_transition(ElnaLexerState.greater, ElnaLexerAction.finalize, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.greater, ElnaLexerClass.equals, ElnaLexerAction.composite, ElnaLexerState.finish);
 
 	(* Minus state. *)
-	_lexer_default_transition(LexerState.minus, LexerAction.finalize, LexerState.finish);
-	_lexer_set_transition(LexerState.minus, LexerClass.greater, LexerAction.composite, LexerState.finish);
+	_elna_lexer_default_transition(ElnaLexerState.minus, ElnaLexerAction.finalize, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.minus, ElnaLexerClass.greater, ElnaLexerAction.composite, ElnaLexerState.finish);
 
 	(* Left paren state. *)
-	_lexer_default_transition(LexerState.left_paren, LexerAction.finalize, LexerState.finish);
-	_lexer_set_transition(LexerState.left_paren, LexerClass.asterisk, LexerAction.accumulate, LexerState.comment);
+	_elna_lexer_default_transition(ElnaLexerState.left_paren, ElnaLexerAction.finalize, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.left_paren, ElnaLexerClass.asterisk, ElnaLexerAction.accumulate, ElnaLexerState.comment);
 
 	(* Less state. *)
-	_lexer_default_transition(LexerState.less, LexerAction.finalize, LexerState.finish);
-	_lexer_set_transition(LexerState.less, LexerClass.equals, LexerAction.composite, LexerState.finish);
-	_lexer_set_transition(LexerState.less, LexerClass.greater, LexerAction.composite, LexerState.finish);
+	_elna_lexer_default_transition(ElnaLexerState.less, ElnaLexerAction.finalize, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.less, ElnaLexerClass.equals, ElnaLexerAction.composite, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.less, ElnaLexerClass.greater, ElnaLexerAction.composite, ElnaLexerState.finish);
 
 	(* Hexadecimal after 0x. *)
-	_lexer_default_transition(LexerState.dot, LexerAction.finalize, LexerState.finish);
-	_lexer_set_transition(LexerState.dot, LexerClass.dot, LexerAction.composite, LexerState.finish);
+	_elna_lexer_default_transition(ElnaLexerState.dot, ElnaLexerAction.finalize, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.dot, ElnaLexerClass.dot, ElnaLexerAction.composite, ElnaLexerState.finish);
 
 	(* Comment. *)
-	_lexer_default_transition(LexerState.comment, LexerAction.accumulate, LexerState.comment);
-	_lexer_set_transition(LexerState.comment, LexerClass.asterisk, LexerAction.accumulate, LexerState.closing_comment);
-	_lexer_set_transition(LexerState.comment, LexerClass.eof, LexerAction.none, LexerState.finish);
+	_elna_lexer_default_transition(ElnaLexerState.comment, ElnaLexerAction.accumulate, ElnaLexerState.comment);
+	_elna_lexer_set_transition(ElnaLexerState.comment, ElnaLexerClass.asterisk, ElnaLexerAction.accumulate, ElnaLexerState.closing_comment);
+	_elna_lexer_set_transition(ElnaLexerState.comment, ElnaLexerClass.eof, ElnaLexerAction.none, ElnaLexerState.finish);
 
 	(* Closing comment. *)
-	_lexer_default_transition(LexerState.closing_comment, LexerAction.accumulate, LexerState.comment);
-	_lexer_set_transition(LexerState.closing_comment, LexerClass.invalid, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.closing_comment, LexerClass.right_paren, LexerAction.delimited, LexerState.finish);
-	_lexer_set_transition(LexerState.closing_comment, LexerClass.asterisk, LexerAction.accumulate, LexerState.closing_comment);
-	_lexer_set_transition(LexerState.closing_comment, LexerClass.eof, LexerAction.none, LexerState.finish);
+	_elna_lexer_default_transition(ElnaLexerState.closing_comment, ElnaLexerAction.accumulate, ElnaLexerState.comment);
+	_elna_lexer_set_transition(ElnaLexerState.closing_comment, ElnaLexerClass.invalid, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.closing_comment, ElnaLexerClass.right_paren, ElnaLexerAction.delimited, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.closing_comment, ElnaLexerClass.asterisk, ElnaLexerAction.accumulate, ElnaLexerState.closing_comment);
+	_elna_lexer_set_transition(ElnaLexerState.closing_comment, ElnaLexerClass.eof, ElnaLexerAction.none, ElnaLexerState.finish);
 
 	(* Character. *)
-	_lexer_default_transition(LexerState.character, LexerAction.accumulate, LexerState.character);
-	_lexer_set_transition(LexerState.character, LexerClass.invalid, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.character, LexerClass.eof, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.character, LexerClass.single_quote, LexerAction.delimited, LexerState.finish);
-	_lexer_set_transition(LexerState.character, LexerClass.backslash, LexerAction.accumulate, LexerState.character_escape);
+	_elna_lexer_default_transition(ElnaLexerState.character, ElnaLexerAction.accumulate, ElnaLexerState.character);
+	_elna_lexer_set_transition(ElnaLexerState.character, ElnaLexerClass.invalid, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.character, ElnaLexerClass.eof, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.character, ElnaLexerClass.single_quote, ElnaLexerAction.delimited, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.character, ElnaLexerClass.backslash, ElnaLexerAction.accumulate, ElnaLexerState.character_escape);
 
 	(* Escape sequence in a character. *)
-	_lexer_default_transition(LexerState.character_escape, LexerAction.accumulate, LexerState.character);
-	_lexer_set_transition(LexerState.character_escape, LexerClass.invalid, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.character_escape, LexerClass.eof, LexerAction.none, LexerState.finish);
+	_elna_lexer_default_transition(ElnaLexerState.character_escape, ElnaLexerAction.accumulate, ElnaLexerState.character);
+	_elna_lexer_set_transition(ElnaLexerState.character_escape, ElnaLexerClass.invalid, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.character_escape, ElnaLexerClass.eof, ElnaLexerAction.none, ElnaLexerState.finish);
 
 	(* String. *)
-	_lexer_default_transition(LexerState.string, LexerAction.accumulate, LexerState.string);
-	_lexer_set_transition(LexerState.string, LexerClass.invalid, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.string, LexerClass.eof, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.string, LexerClass.double_quote, LexerAction.delimited, LexerState.finish);
-	_lexer_set_transition(LexerState.string, LexerClass.backslash, LexerAction.accumulate, LexerState.string_escape);
+	_elna_lexer_default_transition(ElnaLexerState.string, ElnaLexerAction.accumulate, ElnaLexerState.string);
+	_elna_lexer_set_transition(ElnaLexerState.string, ElnaLexerClass.invalid, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.string, ElnaLexerClass.eof, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.string, ElnaLexerClass.double_quote, ElnaLexerAction.delimited, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.string, ElnaLexerClass.backslash, ElnaLexerAction.accumulate, ElnaLexerState.string_escape);
 
 	(* Escape sequence in a string. *)
-	_lexer_default_transition(LexerState.string_escape, LexerAction.accumulate, LexerState.string);
-	_lexer_set_transition(LexerState.string_escape, LexerClass.invalid, LexerAction.none, LexerState.finish);
-	_lexer_set_transition(LexerState.string_escape, LexerClass.eof, LexerAction.none, LexerState.finish)
+	_elna_lexer_default_transition(ElnaLexerState.string_escape, ElnaLexerAction.accumulate, ElnaLexerState.string);
+	_elna_lexer_set_transition(ElnaLexerState.string_escape, ElnaLexerClass.invalid, ElnaLexerAction.none, ElnaLexerState.finish);
+	_elna_lexer_set_transition(ElnaLexerState.string_escape, ElnaLexerClass.eof, ElnaLexerAction.none, ElnaLexerState.finish)
 end;
 
 (**
@@ -4612,7 +4979,7 @@ end;
  * Each character entry is 1 word long and there are 256 characters.
  * 1024 = 256 * 4
  *)
-proc _lexer_get_transition_table();
+proc _elna_lexer_get_transition_table();
 	return @classification + 1024
 end;
 
@@ -4621,78 +4988,74 @@ end;
  * Each transition table entry is 8 bytes long. The table has 16 rows (transition states)
  * and 22 columns (character classes), so 2992 = 8 * 17 * 22.
  *)
-proc _lexer_global_state();
+proc _elna_lexer_global_state();
 var
 	result: Word;
 begin
-	result := _lexer_get_transition_table();
+	result := _elna_lexer_get_transition_table();
 	return  result + 2992
 end;
 
 (**
  * Gets pointer to the token start.
  *)
-proc _lexer_global_get_start();
+proc _elna_lexer_global_get_start();
 var
 	target: Word;
 begin
-	target := _lexer_global_state();
-	target := target + 4;
+	target := _elna_lexer_global_state() + 4;
 	return target^
 end;
 
 (**
  * Sets pointer to the token start.
  *)
-proc _lexer_global_set_start(new_start: Word);
+proc _elna_lexer_global_set_start(new_start: Word);
 var
 	target: Word;
 begin
-	target := _lexer_global_state();
-	target := target + 4;
+	target := _elna_lexer_global_state() + 4;
 	target^ := new_start
 end;
 
 (**
  * Gets pointer to the token end.
  *)
-proc _lexer_global_get_end();
+proc _elna_lexer_global_get_end();
 var
 	target: Word;
 begin
-	target := _lexer_global_state();
-	target := target + 8;
+	target := _elna_lexer_global_state() + 8;
 	return target^
 end;
 
 (**
  * Sets pointer to the token end.
  *)
-proc _lexer_global_set_end(new_start: Word);
+proc _elna_lexer_global_set_end(new_start: Word);
 var
 	target: Word;
 begin
-	target := _lexer_global_state();
-	target := target + 8;
+	target := _elna_lexer_global_state() + 8;
 	target^ := new_start
 end;
 
-proc _lexer_transition_get_action(this: Word);
+proc _elna_lexer_transition_get_action(this: Word);
 	return this^
 end;
 
-proc _lexer_transition_set_action(this: Word, value: Word);
+proc _elna_lexer_transition_set_action(this: Word, value: Word);
 begin
 	this^ := value
 end;
 
-proc _lexer_transition_get_state(this: Word);
+proc _elna_lexer_transition_get_state(this: Word);
 begin
 	this := this + 4;
 	return this^
 end;
 
-proc _lexer_transition_set_state(this: Word, value: Word);
+proc _elna_lexer_transition_set_state(this: Word, value: Word);
 begin
 	this := this + 4;
 	this^ := value
@@ -4701,48 +5064,48 @@ end;
 (**
  * Resets the lexer state for reading the next token.
  *)
-proc _lexer_reset();
+proc _elna_lexer_reset();
 var
 	state: Word;
 begin
 	(* Transition start state is 1. *)
-	state := _lexer_global_state();
-	state^ := LexerState.start;
+	state := _elna_lexer_global_state();
+	state^ := ElnaLexerState.start;
 
-	state := _lexer_global_get_start();
-	_lexer_global_set_end(state)
+	state := _elna_lexer_global_get_start();
+	_elna_lexer_global_set_end(state)
 end;
 
 (**
  * One time lexer initialization.
  *)
-proc _lexer_initialize(code_pointer: Word);
+proc _elna_lexer_initialize(code_pointer: Word);
 begin
-	_lexer_classifications();
-	_lexer_transitions();
+	_elna_lexer_classifications();
+	_elna_lexer_transitions();
 
-	_lexer_global_set_start(code_pointer);
-	_lexer_global_set_end(code_pointer)
+	_elna_lexer_global_set_start(code_pointer);
+	_elna_lexer_global_set_end(code_pointer)
 end;
 
-proc _lexer_next_transition();
+proc _elna_lexer_next_transition();
 var
 	current_character: Word;
 	character_class: Word;
 	current_state: Word;
 begin
-	current_character := _lexer_global_get_end();
+	current_character := _elna_lexer_global_get_end();
 	current_character := _load_byte(current_character);
 
 	character_class := _get_at(@classification, current_character + 1);
 
-	current_state := _lexer_global_state();
+	current_state := _elna_lexer_global_state();
 	current_state := current_state^;
 
-	return _lexer_get_transition(current_state, character_class)
+	return _elna_lexer_get_transition(current_state, character_class)
 end;
 
-proc _lexer_compare_keyword(lhs_pointer: Word, lhs_length: Word, rhs_pointer: Word, rhs_length: Word);
+proc _string_compare(lhs_pointer: Word, lhs_length: Word, rhs_pointer: Word, rhs_length: Word);
 var
 	result: Word;
 begin
@@ -4755,49 +5118,51 @@ begin
 	return result
 end;
 
-proc _lexer_classify_keyword(position_start: Word, position_end: Word);
+proc _elna_lexer_classify_keyword(position_start: Word, position_end: Word);
 var
 	result: Word;
 	token_length: Word;
 begin
-	result := LexerTokenKind.identifier;
+	result := ElnaLexerKind.identifier;
 	token_length := position_end - position_start;
 
-	if _lexer_compare_keyword(position_start, token_length, "const", 5) then
-		result := LexerTokenKind._const
-	elsif _lexer_compare_keyword(position_start, token_length, "var", 3) then
-		result := LexerTokenKind._var
-	elsif _lexer_compare_keyword(position_start, token_length, "proc", 4) then
-		result := LexerTokenKind._proc
-	elsif _lexer_compare_keyword(position_start, token_length, "type", 4) then
-		result := LexerTokenKind._type
-	elsif _lexer_compare_keyword(position_start, token_length, "begin", 5) then
-		result := LexerTokenKind._begin
-	elsif _lexer_compare_keyword(position_start, token_length, "end", 3) then
-		result := LexerTokenKind._end
-	elsif _lexer_compare_keyword(position_start, token_length, "return", 6) then
-		result := LexerTokenKind._return
-	elsif _lexer_compare_keyword(position_start, token_length, "goto", 4) then
-		result := LexerTokenKind._goto
-	elsif _lexer_compare_keyword(position_start, token_length, "if", 2) then
-		result := LexerTokenKind._if
-	elsif _lexer_compare_keyword(position_start, token_length, "while", 5) then
-		result := LexerTokenKind._while
-	elsif _lexer_compare_keyword(position_start, token_length, "then", 4) then
-		result := LexerTokenKind._then
-	elsif _lexer_compare_keyword(position_start, token_length, "else", 4) then
-		result := LexerTokenKind._else
-	elsif _lexer_compare_keyword(position_start, token_length, "elsif", 5) then
-		result := LexerTokenKind._elsif
-	elsif _lexer_compare_keyword(position_start, token_length, "or", 2) then
-		result := LexerTokenKind._or
-	elsif _lexer_compare_keyword(position_start, token_length, "xor", 2) then
-		result := LexerTokenKind._xor
+	if _string_compare(position_start, token_length, "const", 5) then
+		result := ElnaLexerKind._const
+	elsif _string_compare(position_start, token_length, "var", 3) then
+		result := ElnaLexerKind._var
+	elsif _string_compare(position_start, token_length, "proc", 4) then
+		result := ElnaLexerKind._proc
+	elsif _string_compare(position_start, token_length, "type", 4) then
+		result := ElnaLexerKind._type
+	elsif _string_compare(position_start, token_length, "begin", 5) then
+		result := ElnaLexerKind._begin
+	elsif _string_compare(position_start, token_length, "end", 3) then
+		result := ElnaLexerKind._end
+	elsif _string_compare(position_start, token_length, "return", 6) then
+		result := ElnaLexerKind._return
+	elsif _string_compare(position_start, token_length, "goto", 4) then
+		result := ElnaLexerKind._goto
+	elsif _string_compare(position_start, token_length, "if", 2) then
+		result := ElnaLexerKind._if
+	elsif _string_compare(position_start, token_length, "while", 5) then
+		result := ElnaLexerKind._while
+	elsif _string_compare(position_start, token_length, "then", 4) then
+		result := ElnaLexerKind._then
+	elsif _string_compare(position_start, token_length, "else", 4) then
+		result := ElnaLexerKind._else
+	elsif _string_compare(position_start, token_length, "elsif", 5) then
+		result := ElnaLexerKind._elsif
+	elsif _string_compare(position_start, token_length, "record", 6) then
+		result := ElnaLexerKind._record
+	elsif _string_compare(position_start, token_length, "or", 2) then
+		result := ElnaLexerKind._or
+	elsif _string_compare(position_start, token_length, "xor", 2) then
+		result := ElnaLexerKind._xor
 	end;
 	return result
 end;
 
-proc _lexer_classify_finalize(start_position: Word);
+proc _elna_lexer_classify_finalize(start_position: Word);
 var
 	character: Word;
 	result: Word;
@@ -4806,22 +5171,22 @@ begin
 	character := _load_byte(start_position);
 
 	if character = ':' then
-		result := LexerTokenKind.colon
+		result := ElnaLexerKind.colon
 	elsif character = '.' then
-		result := LexerTokenKind.dot
+		result := ElnaLexerKind.dot
 	elsif character = '(' then
-		result := LexerTokenKind.left_paren
+		result := ElnaLexerKind.left_paren
 	elsif character = '-' then
-		result := LexerTokenKind.minus
+		result := ElnaLexerKind.minus
 	elsif character = '<' then
-		result := LexerTokenKind.less_than
+		result := ElnaLexerKind.less_than
 	elsif character = '>' then
-		result := LexerTokenKind.greater_than
+		result := ElnaLexerKind.greater_than
 	end;
 	return result
 end;
 
-proc _lexer_classify_single(start_position: Word);
+proc _elna_lexer_classify_single(start_position: Word);
 var
 	character: Word;
 	result: Word;
@@ -4830,36 +5195,36 @@ begin
 	character := _load_byte(start_position);
 
 	if character = ';' then
-		result := LexerTokenKind.semicolon
+		result := ElnaLexerKind.semicolon
 	elsif character = ',' then
-		result := LexerTokenKind.comma
+		result := ElnaLexerKind.comma
 	elsif character = ')' then
-		result := LexerTokenKind.right_paren
+		result := ElnaLexerKind.right_paren
 	elsif character = '@' then
-		result := LexerTokenKind.at
+		result := ElnaLexerKind.at
 	elsif character = '~' then
-		result := LexerTokenKind.not
+		result := ElnaLexerKind.not
 	elsif character = '&' then
-		result := LexerTokenKind.and
+		result := ElnaLexerKind.and
 	elsif character = '+' then
-		result := LexerTokenKind.plus
+		result := ElnaLexerKind.plus
 	elsif character = '*' then
-		result := LexerTokenKind.multiplication
+		result := ElnaLexerKind.multiplication
 	elsif character = '=' then
-		result := LexerTokenKind.equals
+		result := ElnaLexerKind.equals
 	elsif character = '%' then
-		result := LexerTokenKind.remainder
+		result := ElnaLexerKind.remainder
 	elsif character = '/' then
-		result := LexerTokenKind.division
+		result := ElnaLexerKind.division
 	elsif character = '.' then
-		result := LexerTokenKind.dot
+		result := ElnaLexerKind.dot
 	elsif character = '^' then
-		result := LexerTokenKind.hat
+		result := ElnaLexerKind.hat
 	end;
 	return result
 end;
 
-proc _lexer_classify_composite(start_position: Word, one_before_last: Word);
+proc _elna_lexer_classify_composite(start_position: Word, one_before_last: Word);
 var
 	first_character: Word;
 	last_character: Word;
@@ -4869,23 +5234,23 @@ begin
 	last_character := _load_byte(one_before_last);
 
 	if first_character = ':' then
-		result := LexerTokenKind.assignment
+		result := ElnaLexerKind.assignment
 	elsif first_character = '<' then
 		if last_character = '=' then
-			result := LexerTokenKind.less_equal
+			result := ElnaLexerKind.less_equal
 		elsif last_character = '>' then
-			result := LexerTokenKind.not_equal
+			result := ElnaLexerKind.not_equal
 		end
 	elsif first_character = '>' then
 		if last_character = '=' then
-			result := LexerTokenKind.greater_equal
+			result := ElnaLexerKind.greater_equal
 		end
 	end;
 
 	return result
 end;
 
-proc _lexer_classify_delimited(start_position: Word, end_position: Word);
+proc _elna_lexer_classify_delimited(start_position: Word, end_position: Word);
 var
 	token_length: Word;
 	delimiter: Word;
@@ -4895,112 +5260,111 @@ begin
 	delimiter := _load_byte(start_position);
 
 	if delimiter = '(' then
-		result := LexerTokenKind.comment
+		result := ElnaLexerKind.comment
 	elsif delimiter = '\'' then
-		result := LexerTokenKind.character
+		result := ElnaLexerKind.character
 	elsif delimiter = '"' then
-		result := LexerTokenKind.string
+		result := ElnaLexerKind.string
 	end;
 	return result
 end;
 
-proc _lexer_classify_integer(start_position: Word, end_position: Word);
-begin
-	return LexerTokenKind.integer
+proc _elna_lexer_classify_integer(start_position: Word, end_position: Word);
+	return ElnaLexerKind.integer
 end;
 
-proc _lexer_execute_action(action_to_perform: Word, kind: Word);
+proc _elna_lexer_execute_action(action_to_perform: Word, kind: Word);
 var
 	position_start: Word;
 	position_end: Word;
 	intermediate: Word;
 begin
-	position_start := _lexer_global_get_start();
-	position_end := _lexer_global_get_end();
+	position_start := _elna_lexer_global_get_start();
+	position_end := _elna_lexer_global_get_end();
 
-	if action_to_perform = LexerAction.none then
-	elsif action_to_perform = LexerAction.accumulate then
-		_lexer_global_set_end(position_end + 1)
-	elsif action_to_perform = LexerAction.skip then
-		_lexer_global_set_start(position_start + 1);
-		_lexer_global_set_end(position_end + 1)
-	elsif action_to_perform = LexerAction.single then
-		_lexer_global_set_end(position_end + 1);
+	if action_to_perform = ElnaLexerAction.none then
+	elsif action_to_perform = ElnaLexerAction.accumulate then
+		_elna_lexer_global_set_end(position_end + 1)
+	elsif action_to_perform = ElnaLexerAction.skip then
+		_elna_lexer_global_set_start(position_start + 1);
+		_elna_lexer_global_set_end(position_end + 1)
+	elsif action_to_perform = ElnaLexerAction.single then
+		_elna_lexer_global_set_end(position_end + 1);
 
-		intermediate := _lexer_classify_single(position_start);
+		intermediate := _elna_lexer_classify_single(position_start);
 		kind^ := intermediate
-	elsif action_to_perform = LexerAction.eof then
-		intermediate := LexerTokenKind.eof;
+	elsif action_to_perform = ElnaLexerAction.eof then
+		intermediate := ElnaLexerKind.eof;
 		kind^ := intermediate
-	elsif action_to_perform = LexerAction.finalize then
-		intermediate := _lexer_classify_finalize(position_start);
+	elsif action_to_perform = ElnaLexerAction.finalize then
+		intermediate := _elna_lexer_classify_finalize(position_start);
 		kind^ := intermediate
-	elsif action_to_perform = LexerAction.composite then
-		_lexer_global_set_end(position_end + 1);
+	elsif action_to_perform = ElnaLexerAction.composite then
+		_elna_lexer_global_set_end(position_end + 1);
 
-		intermediate := _lexer_classify_composite(position_start, position_end);
+		intermediate := _elna_lexer_classify_composite(position_start, position_end);
 		kind^ := intermediate
-	elsif action_to_perform = LexerAction.key_id then
-		intermediate := _lexer_classify_keyword(position_start, position_end);
+	elsif action_to_perform = ElnaLexerAction.key_id then
+		intermediate := _elna_lexer_classify_keyword(position_start, position_end);
 		kind^ := intermediate
-	elsif action_to_perform = LexerAction.integer then
-		intermediate := _lexer_classify_integer(position_start, position_end);
+	elsif action_to_perform = ElnaLexerAction.integer then
+		intermediate := _elna_lexer_classify_integer(position_start, position_end);
 		kind^ := intermediate
-	elsif action_to_perform = LexerAction.delimited then
-		_lexer_global_set_end(position_end + 1);
+	elsif action_to_perform = ElnaLexerAction.delimited then
+		_elna_lexer_global_set_end(position_end + 1);
 
-		intermediate := _lexer_classify_delimited(position_start, position_end + 1);
+		intermediate := _elna_lexer_classify_delimited(position_start, position_end + 1);
 		kind^ := intermediate
-	end;
+	end
 end;
 
-proc _lexer_execute_transition(kind: Word);
+proc _elna_lexer_execute_transition(kind: Word);
 var
 	next_transition: Word;
 	next_state: Word;
 	global_state: Word;
 	action_to_perform: Word;
 begin
-	next_transition := _lexer_next_transition();
-	next_state := _lexer_transition_get_state(next_transition);
-	action_to_perform := _lexer_transition_get_action(next_transition);
+	next_transition := _elna_lexer_next_transition();
+	next_state := _elna_lexer_transition_get_state(next_transition);
+	action_to_perform := _elna_lexer_transition_get_action(next_transition);
 
-	global_state := _lexer_global_state();
+	global_state := _elna_lexer_global_state();
 
 	global_state^ := next_state;
-	_lexer_execute_action(action_to_perform, kind);
+	_elna_lexer_execute_action(action_to_perform, kind);
 
 	return next_state
 end;
 
-proc _lexer_advance_token(kind: Word);
+proc _elna_lexer_advance_token(kind: Word);
 var
 	result_state: Word;
 begin
-	result_state := _lexer_execute_transition(kind);
-	if result_state <> LexerState.finish then
-		_lexer_advance_token(kind)
+	result_state := _elna_lexer_execute_transition(kind);
+	if result_state <> ElnaLexerState.finish then
+		_elna_lexer_advance_token(kind)
 	end
 end;
 
 (**
  * Reads the next token and writes its type into the address in the kind parameter.
  *)
-proc _lexer_read_token(kind: Word);
+proc _elna_lexer_read_token(kind: Word);
 begin
-	_lexer_reset();
-	_lexer_advance_token(kind)
+	_elna_lexer_reset();
+	_elna_lexer_advance_token(kind)
 end;
 
 (**
  * Advances the token stream past the last read token.
  *)
-proc _lexer_skip_token();
+proc _elna_lexer_skip_token();
 var
 	old_end: Word;
 begin
-	old_end := _lexer_global_get_end();
-	_lexer_global_set_start(old_end)
+	old_end := _elna_lexer_global_get_end();
+	_elna_lexer_global_set_start(old_end)
 end;
 
 proc _initialize_global_state();
@@ -5020,7 +5384,7 @@ var
 	offset: Word;
 begin
 	_initialize_global_state();
-	_lexer_initialize(source_code);
+	_elna_lexer_initialize(source_code);
 	_symbol_table_build();
 
 	(* Read the source from the standard input. *)