fix(task+action): remove unused functions

action.go

@@ -8,24 +8,6 @@ import "time"
 // on the task's output.
 type Action func(scheduler *Scheduler, task *Task)
 
-func (action Action) Remove() Action {
-	return func(scheduler *Scheduler, task *Task) {
-		scheduler.Remove(task)
-
-		if action != nil {
-			action(scheduler, task)
-		}
-	}
-}
-
-func (action Action) Continue() Action {
-	return func(scheduler *Scheduler, task *Task) {
-		if action != nil {
-			action(scheduler, task)
-		}
-	}
-}
-
 func (action Action) Add(tasks ...*Task) Action {
 	return func(scheduler *Scheduler, task *Task) {
 		scheduler.Add(tasks...)

task.go

@@ -135,18 +135,6 @@ func (tasks Tasks) Weight() uint64 {
 	return total
 }
 
-// LockedWeight returns the sum of all he
-// weights of all the locked tasks in the list.
-func (tasks Tasks) LockedWeight() uint64 {
-	total := uint64(0)
-
-	for _, task := range tasks.Locked() {
-		total += task.Weight()
-	}
-
-	return total
-}
-
 // Unlocked returns the tasks that are unlocked
 func (tasks Tasks) Unlocked() Tasks {
 	unlocked := make(Tasks, 0)