k0nserv · August 19, 2014 20:08
diff --git a/unless.swift b/unless.swift
 func unless(condition: BooleanType, action: () -> ()) {
  if condition.boolValue == false {
    action()
  }
 }

 var opt: Int? = 10
 unless(opt == nil) {
  println("opt was non nil")
 }
	func unless(condition: BooleanType, action: () -> ()) {
	if condition.boolValue == false {
	action()
	}
	}

	var opt: Int? = 10
	unless(opt == nil) {
	println("opt was non nil")
	}