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-rw-r--r--src/ForwardAD/DualNumbers.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ForwardAD/DualNumbers.hs b/src/ForwardAD/DualNumbers.hs
index e8b140e..aa35a5b 100644
--- a/src/ForwardAD/DualNumbers.hs
+++ b/src/ForwardAD/DualNumbers.hs
@@ -178,7 +178,7 @@ dfwdDN = \case
ELet ext (dfwdDN e1) $
ELet ext (weakenExpr WSink (dfwdDN e2)) $
weakenExpr (WCopy (WCopy WClosed)) (dfwdDN pr)
- EError t s -> EError (dn t) s
+ EError _ t s -> EError ext (dn t) s
EWith{} -> err_accum
EAccum{} -> err_accum