Index: utils/pub/yaml/model.dart |
diff --git a/utils/pub/yaml/model.dart b/utils/pub/yaml/model.dart |
index a5c9b1a0ac1f26f076b1431b867a4a877900195b..710baf6559fedf11261f02e84d3a5dabe0428fac 100644 |
--- a/utils/pub/yaml/model.dart |
+++ b/utils/pub/yaml/model.dart |
@@ -7,7 +7,7 @@ |
// representation graph. |
/** A tag that indicates the type of a YAML node. */ |
-class _Tag implements Hashable { |
+class _Tag { |
// TODO(nweiz): it would better match the semantics of the spec if there were |
// a singleton instance of this class for each tag. |
@@ -50,7 +50,7 @@ class _Tag implements Hashable { |
} |
/** The abstract class for YAML nodes. */ |
-class _Node implements Hashable { |
+class _Node { |
/** Every YAML node has a tag that describes its type. */ |
_Tag tag; |