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blaise / blaise.ml

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let get_ast file =
  begin
    let cin = open_in file in
      Parser.prg Lexer.token (Lexing.from_channel cin)
  end

let pretty_print file =
  let ast = get_ast file in
  print_string Prettyprint.sprint ast

let eval file =
  let ast = get_ast file in
  (* TODO *)
  assert false

let specs =
  [
    ("-eval", Arg.String(eval), "interprets the given script");
  ]

let usage =
  Printf.sprintf "Usage: %s -help | -eval script | script" Sys.argv.(0)

let _ = Arg.parse specs String(pretty_print) usage