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Diffstat (limited to 'src/GF/Grammar/Unify.hs')
| -rw-r--r-- | src/GF/Grammar/Unify.hs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/GF/Grammar/Unify.hs b/src/GF/Grammar/Unify.hs index 7deb5e90a..68f8b3352 100644 --- a/src/GF/Grammar/Unify.hs +++ b/src/GF/Grammar/Unify.hs @@ -65,6 +65,7 @@ unify e1 e2 g = (App c a, App d b) -> case unify c d g of Ok g1 -> unify a b g1 _ -> prtBad "fail unify" e1 + (RecType xs,RecType ys) | xs == ys -> return g _ -> prtBad "fail unify" e1 extend :: Unifier -> MetaSymb -> Term -> Err Unifier |