From 3433c978480f112bf04a895d03ec15529796ecce Mon Sep 17 00:00:00 2001
From: bringert <unknown>
Date: Thu, 21 Apr 2005 10:47:28 +0000
Subject: [PATCH] Removed GF/UseGrammar/TeachYourself.hs, it seems to have been
 replaced by GF/Shell/TeachYourself.hs

---
 src/GF/UseGrammar/TeachYourself.hs | 86 ------------------------------
 1 file changed, 86 deletions(-)
 delete mode 100644 src/GF/UseGrammar/TeachYourself.hs

diff --git a/src/GF/UseGrammar/TeachYourself.hs b/src/GF/UseGrammar/TeachYourself.hs
deleted file mode 100644
index d27f92c14..000000000
--- a/src/GF/UseGrammar/TeachYourself.hs
+++ /dev/null
@@ -1,86 +0,0 @@
-----------------------------------------------------------------------
--- |
--- Module      : TeachYourself
--- Maintainer  : AR
--- Stability   : (stable)
--- Portability : (portable)
---
--- > CVS $Date: 2005/02/24 11:46:39 $ 
--- > CVS $Author: peb $
--- > CVS $Revision: 1.4 $
---
--- translation and morphology quiz. AR 10\/5\/2000 -- 12\/4\/2002
---
--- outdated?? @shell\/TeachYourself@ is loaded instead of this...
------------------------------------------------------------------------------
-
-module TeachYourself where
-
-import Operations
-import UseIO
-
-import UseGrammar
-import Linear (allLinsIfContinuous)
-import ShellState
-import API
-import Option
-
-import Random --- (randoms)  --- bad import for hbc
-import Arch (myStdGen)
-import System
-
--- translation and morphology quiz. AR 10/5/2000 -- 12/4/2002
-
-teachTranslation :: Options -> GFGrammar -> GFGrammar -> IO ()
-teachTranslation opts ig og = do
-  tts <- transTrainList opts ig og infinity
-  let qas = [ (q, mkAnswer as) | (q,as) <- tts]
-  teachDialogue qas "Welcome to GF Translation Quiz."
-
-transTrainList :: 
-  Options -> GFGrammar -> GFGrammar -> Integer -> IO [(String,[String])]
-transTrainList opts ig og number = do
-  ts <- randomTermsIO opts ig (fromInteger number)
-  return $ map mkOne $ ts
- where
-   cat = firstCatOpts opts ig
-   mkOne t = (norml (linearize ig t),map (norml . linearize og) (homonyms ig cat t))
-
-teachMorpho :: Options -> GFGrammar -> IO ()
-teachMorpho opts ig = useIOE () $ do
-  tts <- morphoTrainList opts ig infinity
-  let qas = [ (q, mkAnswer as) | (q,as) <- tts]
-  ioeIO $ teachDialogue qas "Welcome to GF Morphology Quiz."
-
-morphoTrainList :: Options -> GFGrammar -> Integer -> IOE [(String,[String])]
-morphoTrainList opts ig number = do
-  ts   <- ioeIO $ randomTreesIO opts ig (fromInteger number)
-  gen  <- ioeIO $ myStdGen (fromInteger number)
-  mkOnes gen ts
- where
-   mkOnes gen (t:ts) = do
-     psss    <- ioeErr $ allLinsIfContinuous gr t
-     let pss = concat psss
-     let (i,gen') = randomR (0, length pss - 1) gen
-     (ps,ss) <- ioeErr $ pss !? i
-     (_,ss0) <- ioeErr $ pss !? 0
-     let bas = sstrV $ take 1 ss0
-     more <- mkOnes gen' ts
-     return $ (bas +++ ":" +++ unwords (map prt ps), return (sstrV ss)) : more
-   mkOnes gen [] = return []
-
-   gr = stateConcrete ig
-
--- compare answer to the list of possible answers, increase score and give feedback 
-mkAnswer :: [String] -> String -> (Integer, String) 
-mkAnswer as s = if (elem (norml s) as) 
-                   then (1,"Yes.") 
-                   else (0,"No, not" +++ s ++ ", but" ++++ unlines as)
-
-norml :: String -> String
-norml = unwords . words
-
---- the maximal number of precompiled quiz problems
-infinity :: Integer
-infinity = 123 
-