Class Action

src/main/java/trace/util/Production.kt:11–19

            return r.replace(a, right)
        }
    }

    inner class Action(val m: String, val r: () -> Unit) {
        fun apply(a: String): String {
            val r = Regex("^" + Regex.escape(m))
            print(r)
            return r.replace(a, {mr ->
                r()
                ""})
        }
    }