==================
pointer_const_conversion
==================

program()
var
  x: Int
  p: ^const Int

begin
  p := @x
end.

---

(source_file
  (program_declaration
    (var_section
      (variable_declaration
        (identifier_definition
          (identifier))
        (identifier))
      (variable_declaration
        (identifier_definition
          (identifier))
        (pointer_type
          (const_type
            (identifier)))))
    (assignment_statement
      (identifier)
      (unary_expression
        (identifier)))))