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-rw-r--r--src/compiler/GF/Command/Commands.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/compiler/GF/Command/Commands.hs b/src/compiler/GF/Command/Commands.hs
index b56c19d72..1d3ccd833 100644
--- a/src/compiler/GF/Command/Commands.hs
+++ b/src/compiler/GF/Command/Commands.hs
@@ -255,7 +255,8 @@ allCommands cod env@(pgf, mos) = Map.fromList [
let file = optFile opts
mprobs <- optProbs opts pgf
let conf = configureExBased pgf (optMorpho opts) mprobs (optLang opts)
- file' <- parseExamplesInGrammar conf file
+ (file',ws) <- parseExamplesInGrammar conf file
+ if null ws then return () else putStrLn ("unknown words: " ++ unwords ws)
return (fromString ("wrote " ++ file')),
needsTypeCheck = False
}),