kotlin-fork/js/js.translator/testFiles/expression/string/cases/extensionMethods.kt

package foo

fun box(): Boolean {
    val s = "bar"
    return s.size == 3 && s.length() == 3 && s.length == 3 && s.startsWith("b") && s.endsWith("r") && s.contains("a") && !s.isEmpty()
}