add SWIG __hash__ to tag

add SWIG hash to tag
d7ff889a · Adam Radziszewski · 9f557a7c · d7ff889a
Commit d7ff889a authored 13 years ago by Adam Radziszewski
--- a/swig/tag.i
+++ b/swig/tag.i
@@ -48,6 +48,13 @@ namespace Corpus2 {
  };

  size_t hash_value(const Tag &tag);
+
+  %extend Tag {
+    long __hash__() {
+      return (long) hash_value(*self);
+    }
+  }
+
 }

 using namespace std;