1 files changed, 2 insertions, 2 deletions
diff --git a/utils.go b/utils.go
index 1ca8298..e91ae44 100644
--- a/utils.go
+++ b/utils.go
@@ -121,8 +121,8 @@ func (r *reader) readCommand() string {
 	return buf.String()
 }
 
-func (t *Token) isLower() bool {
-	reader := newReader(t.Text)
+func isLower(s string) bool {
+	reader := newReader(s)
 	for c := reader.readRune(); c != eof; c = reader.readRune() {
 		switch {
 		case c == '{':