Use reference counting for types.

2018-04-17 22:14:07 -07:00
parent 264f420186
commit 3ada78a557
9 changed files with 58 additions and 59 deletions
--- a/include/tree.h
+++ b/include/tree.h
@@ -35,7 +35,7 @@ struct libab_tree_s {
    /**
     * The parse type of this node, if applicable.
     */
-    libab_parsetype* parse_type;
+    libab_ref type;
    /**
     * The variant of tree node.
     */