blob: 7e5ea9d55ddfe41dce1c7b0ea7965750a5f99826 [file]
fun String.drop2() = if (length >= 2) subSequence(2, length) else null
fun doChain1(s: String?) = s?.drop2()?.length == 1
fun doChain2(s: String?) = 1 == s?.drop2()?.length
// 0 valueOf