Index: utils/peg/pegparser.dart |
diff --git a/utils/peg/pegparser.dart b/utils/peg/pegparser.dart |
index da1421034a3d74ecf06b655bfaaf7840e0f6878e..dd49d0aac22579cb4c31ef7b16b0799b74d7868c 100644 |
--- a/utils/peg/pegparser.dart |
+++ b/utils/peg/pegparser.dart |
@@ -781,7 +781,7 @@ class _MemoRule extends _Rule { |
_match(state, pos) { |
// See if we are still parsing the same input. Relies on the fact that the |
// input is a string and strings are immutable. |
- if (parseInstance !== state._text) { |
+ if (!identical(parseInstance, state._text)) { |
map = new Map<int,Object>(); |
parseInstance = state._text; |
} |