elna/example.elna

type
  T = array 5 of Int,
  R = record
    x: Int;
    y: Int
  end;

proc test_string();
var s: String;
begin
  s := "Test string.";

  writei("");
  writei(s)
end;

proc test_array();
var a: T, x: Int;
begin
  a[0] := 2;
  a[1] := 5;

  writei("");
  writei("Test array:");

  x := 0;
  while x < 2 do
  begin
    writei(a[x]);
	x := x + 1
  end
end;

proc test_pointer();
var x: Int, p: ^Int;
begin
  x := 5;
  p := @x;

  writei("");
  writei("Test pointer:");
  writei(p);
  writei(p^)
end;

proc test_record();
var r: R;
begin
  writei("");
  writei("Test record:");

  r.x := 4;
  r.y := 8;

  writei(r.y)
end;

proc test_primitive();
var c: Char, z: Float;
begin
  c := 'x';
  z := 8.2;

  writei("");
  writei("Test primitives:");
  writei(c);
  writei(z)
end;

proc test_const();
const t = 5;
var x: Int;
begin
  x := t;

  writei("");
  writei("Test const:");
  writei(x)
end;

proc test_if();
var y: Bool;
begin
  y := false;

  writei("");
  if y then
    writei("Test if: True")
  else
    writei("Test if: False")
end;

begin
  test_primitive();
  test_string();
  test_array();
  test_pointer();
  test_record();
  test_const();
  test_if()
end.