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-rw-r--r--Source/DafnyExtension/IdentifierTagger.cs5
1 files changed, 5 insertions, 0 deletions
diff --git a/Source/DafnyExtension/IdentifierTagger.cs b/Source/DafnyExtension/IdentifierTagger.cs
index 6a612cbd..a4cd3547 100644
--- a/Source/DafnyExtension/IdentifierTagger.cs
+++ b/Source/DafnyExtension/IdentifierTagger.cs
@@ -234,6 +234,11 @@ namespace DafnyLanguage
} else if (expr is FieldSelectExpr) {
var e = (FieldSelectExpr)expr;
IdRegion.Add(regions, e.tok, e.Field, e.Type, "field", false, module);
+ } else if (expr is LetExpr) {
+ var e = (LetExpr)expr;
+ foreach (var bv in e.Vars) {
+ IdRegion.Add(regions, bv.tok, bv, true, module);
+ }
} else if (expr is ComprehensionExpr) {
var e = (ComprehensionExpr)expr;
foreach (var bv in e.BoundVars) {