summaryrefslogtreecommitdiff
path: root/src/GF/Compile/ShellState.hs
diff options
context:
space:
mode:
authoraarne <aarne@cs.chalmers.se>2006-03-02 09:55:50 +0000
committeraarne <aarne@cs.chalmers.se>2006-03-02 09:55:50 +0000
commit35aac815db52ecdb6fd12e61139d3a74545cac6d (patch)
tree72e3863db7f88b29f533cb8c8839d0696a6a6b54 /src/GF/Compile/ShellState.hs
parentc30936dc16adf799c94722c54635b914aeca33c6 (diff)
tb -trees ; rl ; path in gfe ; removed spurious "file not found"
Diffstat (limited to 'src/GF/Compile/ShellState.hs')
-rw-r--r--src/GF/Compile/ShellState.hs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/GF/Compile/ShellState.hs b/src/GF/Compile/ShellState.hs
index ab9beea36..33e20b03b 100644
--- a/src/GF/Compile/ShellState.hs
+++ b/src/GF/Compile/ShellState.hs
@@ -372,6 +372,10 @@ morphoOfLang st = stateMorpho . stateGrammarOfLang st
probsOfLang st = stateProbs . stateGrammarOfLang st
optionsOfLang st = stateOptions . stateGrammarOfLang st
+removeLang :: Language -> ShellState -> ShellState
+removeLang lang st = purgeShellState $ st{concretes = concs1} where
+ concs1 = filter ((/=lang) . snd . fst) $ concretes st
+
-- | the last introduced grammar, stored in options, is the default for operations
firstStateGrammar :: ShellState -> StateGrammar
firstStateGrammar st = errVal (stateAbstractGrammar st) $ do