diff -ur v18/ezyaml.c v19/ezyaml.c
--- v18/ezyaml.c	2018-09-12 22:20:36.000000000 +0900
+++ v19/ezyaml.c	2018-09-12 22:21:15.000000000 +0900
@@ -580,7 +580,7 @@
 	if( is_not_same_str(s, obj) ){
 		return 1;
 	}
-	if( from_dic == 'l' && ( strstr(s, ": ") || s[ strlen(s)-1 ] == ':' ) ){
+	if( from_dic && ( strstr(s, ": ") || s[ strlen(s)-1 ] == ':' ) ){
 		return 1;
 	}
 	return 0;
diff -ur v18/ezyaml.py v19/ezyaml.py
--- v18/ezyaml.py	2018-09-12 22:20:36.000000000 +0900
+++ v19/ezyaml.py	2018-09-12 22:21:15.000000000 +0900
@@ -234,7 +234,7 @@
 	if get_value(s) != obj:
 		return True
 
-	if from_dic == 'l' and (': ' in s or s[-1:] == ':'):
+	if from_dic and (': ' in s or s[-1:] == ':'):
 		return True
 
 	return False