1 files changed, 3 insertions, 7 deletions
diff --git a/sem.go b/sem.go
index c587e61..0b839a4 100644
--- a/sem.go
+++ b/sem.go
@@ -21,20 +21,16 @@
 package main
 
 type usemT struct {
-	_ch (chan struct{})
+	ch (chan struct{})
 }
 
 func (s *usemT) init() {
-	s._ch = make(chan struct{}, 1)
+	s.ch = make(chan struct{}, 1)
 }
 
 func (s *usemT) set() {
 	select {
-	case s._ch <- struct{}{}:
+	case s.ch <- struct{}{}:
 	default:
 	}
 }
-
-func (s *usemT) ch() (<- chan struct{}) {
-	return s._ch
-}