==================
const_var_chain
==================

program()
var
  x: const Int := 42
  y: Int := x

begin
  assert(y = 42)
end.

---

(source_file
  (program_declaration
    (var_section
      (variable_declaration
        (identifier_definition
          (identifier))
        (const_type
          (identifier))
        (literal
          (integer)))
      (variable_declaration
        (identifier_definition
          (identifier))
        (identifier)
        (identifier)))
    (call_expression
      (identifier)
      (argument_list
        (binary_expression
          (identifier)
          (literal
            (integer)))))))