module Ast = Ast
module Lexer = Lexer
module Parser = Parser
module Typechecker = Typechecker
module Generator_json = Generator_json
module Generator_c = Generator_c

type program = Ast.program

let parse_string = Parser.parse_string
let string_of_program = Ast.string_of_program
let type_check = Typechecker.type_check

let parse_and_type_check src =
  match parse_string src with
  | Error e -> Error e
  | Ok prog ->
      (match type_check prog with
      | Ok () -> Ok prog
      | Error e -> Error ("type error: " ^ e))

let generate_json = Generator_json.generate
let generate_c = Generator_c.generate