package test

public open class J : test.K {
    public constructor J()
    public open override /*1*/ fun foo(/*0*/ l: kotlin.(Mutable)List<kotlin.String!>!): kotlin.String!
}

internal trait K {
    public abstract fun foo(/*0*/ l: kotlin.MutableList<kotlin.String>): kotlin.String
}

internal final class K1 : test.J {
    public constructor K1()
    public open override /*1*/ fun foo(/*0*/ l: kotlin.MutableList<kotlin.String>): kotlin.String
}