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-rw-r--r--include/fwd/ast.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/fwd/ast.h b/include/fwd/ast.h
index 1d784f1..f550647 100644
--- a/include/fwd/ast.h
+++ b/include/fwd/ast.h
@@ -699,6 +699,7 @@ int equiv_node_lists(struct ast *c1, struct ast *c2);
struct ast *reverse_ast_list(struct ast *root);
struct type *reverse_type_list(struct type *root);
+struct ast *filter_empty(struct ast *root);
void fix_closures(struct ast *root);
#define foreach_node(iter, nodes) \