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-rw-r--r--frontend/transform.dcl3
1 files changed, 2 insertions, 1 deletions
diff --git a/frontend/transform.dcl b/frontend/transform.dcl
index 79e47e8..f285c3b 100644
--- a/frontend/transform.dcl
+++ b/frontend/transform.dcl
@@ -15,11 +15,12 @@ partitionateMacros :: !IndexRange !Index !*{# FunDef} !u:{# DclModule} !*VarHeap
:: UnfoldState =
{ us_var_heap :: !.VarHeap
, us_symbol_heap :: !.ExpressionHeap
+ , us_cleanup_info :: ![ExprInfoPtr]
}
class unfold a :: !a !*UnfoldState -> (!a, !*UnfoldState)
-instance unfold Expression//, PatternExpression
+instance unfold Expression, CasePatterns