yin parser CHANGE add functions for checking of subelement constraints
diff --git a/src/common.c b/src/common.c
index 76f3b84..20fcb0f 100644
--- a/src/common.c
+++ b/src/common.c
@@ -100,6 +100,8 @@
     [YANG_SEMICOLON] = ";",
     [YANG_LEFT_BRACE] = "{",
     [YANG_RIGHT_BRACE] = "}",
+    [YIN_TEXT] = "text",
+    [YIN_VALUE] = "value",
 };
 
 const char *const lyext_substmt_list[] = {