summaryrefslogtreecommitdiff
path: root/src/compiler/GF/Grammar/Unify.hs
diff options
context:
space:
mode:
Diffstat (limited to 'src/compiler/GF/Grammar/Unify.hs')
-rw-r--r--src/compiler/GF/Grammar/Unify.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/GF/Grammar/Unify.hs b/src/compiler/GF/Grammar/Unify.hs
index 9bb49cfe2..d08de96c7 100644
--- a/src/compiler/GF/Grammar/Unify.hs
+++ b/src/compiler/GF/Grammar/Unify.hs
@@ -57,8 +57,8 @@ unify e1 e2 g =
let sg = maybe e1 id (lookup s g)
if (sg == Meta s) then extend g s tg else unify sg tg g
(t, Meta s) -> unify e2 e1 g
- (Q _ a, Q _ b) | (a == b) -> return g ---- qualif?
- (QC _ a, QC _ b) | (a == b) -> return g ----
+ (Q (_,a), Q (_,b)) | (a == b) -> return g ---- qualif?
+ (QC (_,a), QC (_,b)) | (a == b)-> return g ----
(Vr x, Vr y) | (x == y) -> return g
(Abs _ x b, Abs _ y c) -> do let c' = substTerm [x] [(y,Vr x)] c
unify b c' g