Patch #2511: Give the "excepthandler" AST item proper attributes by making it a Sum.
diff --git a/Python/ast.c b/Python/ast.c
index bc91805..cf9a06a 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -2830,7 +2830,7 @@
         if (!suite_seq)
             return NULL;
 
-        return excepthandler(NULL, NULL, suite_seq, LINENO(exc),
+        return ExceptHandler(NULL, NULL, suite_seq, LINENO(exc),
                              exc->n_col_offset, c->c_arena);
     }
     else if (NCH(exc) == 2) {
@@ -2844,7 +2844,7 @@
         if (!suite_seq)
             return NULL;
 
-        return excepthandler(expression, NULL, suite_seq, LINENO(exc),
+        return ExceptHandler(expression, NULL, suite_seq, LINENO(exc),
                              exc->n_col_offset, c->c_arena);
     }
     else if (NCH(exc) == 4) {
@@ -2862,7 +2862,7 @@
         if (!suite_seq)
             return NULL;
 
-        return excepthandler(expression, e, suite_seq, LINENO(exc),
+        return ExceptHandler(expression, e, suite_seq, LINENO(exc),
                              exc->n_col_offset, c->c_arena);
     }