Remove need for trailing semicolons

Rakefile

@@ -36,30 +36,19 @@ end
 
 desc 'Convert previous stage language into the current stage language'
 task :convert do
-  File.open('boot/stage22/cl.elna', 'w') do |current_stage|
-    seen_proc = false
-    seen_global_var = false
-    File.readlines('boot/stage21/cl.elna').each do |line|
-      seen_proc = true if line.start_with? 'proc'
-      seen_proc = false if line.start_with? 'end'
-      if line.start_with?('begin') && !seen_proc
-        current_stage << <<~FUN
-          proc f();
-          var
-          	x: ElnaRtlObjectInfo;
-          begin
-          	x.allocated := true
-          end;
+  File.open('boot/stage23/cl.elna', 'w') do |current_stage|
+    seen_var = false
 
-          begin
-          	f();
-        FUN
-      elsif line.start_with?('var') && !seen_global_var
-        current_stage << <<~FUN
-          var
-        FUN
-      elsif line.end_with?("allocated: Word\n")
-        current_stage << "\t\tallocated: Bool\n"
+    File.readlines('boot/stage22/cl.elna').each do |line|
+      if line.start_with? 'var'
+        seen_var = true 
+        current_stage << "var\n"
+      elsif line.start_with? 'begin'
+        seen_var = false
+        current_stage << "begin\n"
+      elsif seen_var && line.end_with?(";\n")
+        current_stage << line[0..-3]
+        current_stage << "\n"
       else
         current_stage << line
       end