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path: root/examples/tutorial/embedded/TransferLoopGFCC.hs
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module Main where

import GF.Canon.GFCC.GFCCAPI
import TransferDefGFCC (transfer)

main :: IO () 
main = do
  gr <- file2grammar "math.gfcc"
  loop (translate transfer gr)

loop :: (String -> String) -> IO ()
loop trans = do 
  s <- getLine
  if s == "quit" then putStrLn "bye" else do  
    putStrLn $ trans s
    loop trans

translate :: (Tree -> Tree) -> MultiGrammar -> String -> String
translate tr gr = unlines . map transLine . lines where
  transLine s = case parseAllLang gr "Question" s of
    (lg,t:_):_ -> linearize gr lg (tr t)
    _ -> "NO PARSE"