From eeb67747268dea9cf02c7fe21cd1c3f80803099f Mon Sep 17 00:00:00 2001
From: Miguel Angel Rojo <freemanz1486@gmail.com>
Date: Thu, 13 Feb 2025 16:42:19 +0000
Subject: [PATCH] removed unused method signal (#976)

---
 co/signal.go      | 16 +---------------
 co/signal_test.go | 18 ++----------------
 2 files changed, 3 insertions(+), 31 deletions(-)

diff --git a/co/signal.go b/co/signal.go
index 44957820d..d1b066169 100644
--- a/co/signal.go
+++ b/co/signal.go
@@ -10,13 +10,12 @@ import (
 )
 
 // Waiter provides channel to wait for.
-// Value read from channel indicates signal or broadcast. true for signal, otherwise broadcast.
 type Waiter interface {
 	C() <-chan bool
 }
 
 // Signal a rendezvous point for goroutines waiting for or announcing the occurrence of an event.
-// It's more friendly than sync.Cond, since it's channel base. That means you can do channel selection
+// It's more friendly than sync.Cond, since it's channel based. That means you can do channel selection
 // to wait for an event.
 type Signal struct {
 	l  sync.Mutex
@@ -29,19 +28,6 @@ func (s *Signal) init() {
 	}
 }
 
-// Signal wakes one goroutine that is waiting on s.
-func (s *Signal) Signal() {
-	s.l.Lock()
-
-	s.init()
-	select {
-	case s.ch <- true:
-	default:
-	}
-
-	s.l.Unlock()
-}
-
 // Broadcast wakes all goroutines that are waiting on s.
 func (s *Signal) Broadcast() {
 	s.l.Lock()
diff --git a/co/signal_test.go b/co/signal_test.go
index b93c4c3b8..04a657c56 100644
--- a/co/signal_test.go
+++ b/co/signal_test.go
@@ -12,21 +12,7 @@ import (
 	"github.com/vechain/thor/v2/co"
 )
 
-func TestSignal_SignalBeforeWait(t *testing.T) {
-	var sig co.Signal
-	sig.Signal()
-
-	<-sig.NewWaiter().C()
-}
-
-func TestSignal_SignalAfterWait(t *testing.T) {
-	var sig co.Signal
-	w := sig.NewWaiter()
-	sig.Signal()
-	<-w.C()
-}
-
-func TestSignal_BroadcastBefore(t *testing.T) {
+func TestSignalBroadcastBefore(t *testing.T) {
 	var sig co.Signal
 	sig.Broadcast()
 
@@ -46,7 +32,7 @@ func TestSignal_BroadcastBefore(t *testing.T) {
 	assert.Equal(t, 10, n)
 }
 
-func TestSignal_BroadcastAfterWait(t *testing.T) {
+func TestSignalBroadcastAfterWait(t *testing.T) {
 	var sig co.Signal
 
 	var ws []co.Waiter