==================
semicolon_parameter_separator
==================

module

proc f(a: Int; b: Word)
return

end.

---

(source_file
  (module_declaration
    (procedure_declaration
      (identifier_definition
        (identifier))
      (parameter_list
        (field_declaration
          (field_identifier
            (identifier))
          (identifier))
        (field_declaration
          (field_identifier
            (identifier))
          (identifier)))
      (procedure_body
        (return_clause)))))