cryptol/utils/CryNoPat.hs
2018-03-22 13:33:12 -07:00

32 lines
691 B
Haskell
Executable File

#!/usr/bin/env runhaskell
-- |
-- Module : Main
-- Copyright : (c) 2013-2016 Galois, Inc.
-- License : BSD3
-- Maintainer : cryptol@galois.com
-- Stability : provisional
-- Portability : portable
import Cryptol.Parser
import Cryptol.Parser.AST(noPos)
import Cryptol.Parser.NoPat
import Cryptol.Utils.PP
import System.Process(readProcess)
import System.IO(hPrint,stderr)
main :: IO ()
main =
do txt <- getContents
let mb = parseProgram Layout txt
case mb of
Left err -> hPrint stderr $ ppError err
Right p ->
case removePatterns p of
(p1,[]) -> print $ pp p1
(_,errs) -> hPrint stderr $ vcat $ map pp errs