kotlin-fork/js/js.translator/testFiles/extensionFunction/cases/implicitReceiverInExtension.kt

package foo

fun <T> T.toPrefixedString(prefix: String = "", suffix: String="") = prefix + toString() + suffix

fun box() : Boolean {
    return ("mama".toPrefixedString(suffix="321", prefix="papa") == "papamama321")
}