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Diffstat (limited to 'src/GF/Canon/Look.hs')
| -rw-r--r-- | src/GF/Canon/Look.hs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/GF/Canon/Look.hs b/src/GF/Canon/Look.hs index 1f55e4cdb..228a43f3c 100644 --- a/src/GF/Canon/Look.hs +++ b/src/GF/Canon/Look.hs @@ -166,4 +166,7 @@ ccompute cnc = comp [] noVar v = case v of LI _ -> False R rs -> all noVar [t | Ass _ t <- rs] - _ -> True --- other cases? + Con _ ts -> all noVar ts + FV ts -> all noVar ts + S x y -> noVar x && noVar y + _ -> True --- other cases that can be values to pattern match? |