parser yang CHANGE YANG 1.1 support require-instance in leafref
diff --git a/src/parser_yang.h b/src/parser_yang.h
index 1bd0a9f..27de552 100644
--- a/src/parser_yang.h
+++ b/src/parser_yang.h
@@ -193,6 +193,10 @@
 
 void yang_delete_type(struct lys_module *module, struct yang_type *stype);
 
+int yang_read_leafref_path(struct lys_module *module, struct yang_type *stype, char *value);
+
+int yang_read_require_instance(struct yang_type *stype, int req);
+
 int yang_read_pattern(struct lys_module *module, struct lys_restr *pattern, char *value, char modifier);
 
 void *yang_read_range(struct  lys_module *module, struct yang_type *typ, char *value);