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-rw-r--r--src/GF/Speech/TransformCFG.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/GF/Speech/TransformCFG.hs b/src/GF/Speech/TransformCFG.hs
index eb63ad57a..689125ef3 100644
--- a/src/GF/Speech/TransformCFG.hs
+++ b/src/GF/Speech/TransformCFG.hs
@@ -87,8 +87,8 @@ stateGFCC :: StateGrammar -> GFCC
stateGFCC = mkGFCC . mkCanon2gfcc . stateGrammarST
-- | Remove productions which use categories which have no productions
-removeEmptyCats :: CFRules -> CFRules
-removeEmptyCats = fix removeEmptyCats'
+bottomUpFilter :: CFRules -> CFRules
+bottomUpFilter = fix removeEmptyCats'
where
removeEmptyCats' :: CFRules -> CFRules
removeEmptyCats' rs = k'