FILE: main.kt
    public final fun main(): R|kotlin/Unit| {
        Q|JavaUsage|.R|/JavaUsage.foo1|(<L> = foo1@fun <anonymous>(x: R|ft<@FlexibleNullability kotlin/Int, @FlexibleNullability kotlin/Int?>!|): R|ft<@FlexibleNullability kotlin/String, @FlexibleNullability kotlin/String?>!| {
            ^ R|<local>/x|.R|kotlin/Int.toInt|().R|kotlin/Any.toString|()
        }
        )
        Q|JavaUsage|.R|/JavaUsage.foo2|(<L> = foo2@fun <anonymous>(x: R|ft<@FlexibleNullability kotlin/Number, @FlexibleNullability kotlin/Number?>!|): R|ft<@FlexibleNullability kotlin/CharSequence, @FlexibleNullability kotlin/CharSequence?>!| {
            ^ R|<local>/x|.R|kotlin/Number.toInt|().R|kotlin/Any.toString|()
        }
        )
        Q|JavaUsage|.<Inapplicable(INAPPLICABLE): /JavaUsage.foo2>#(<L> = foo2@fun <anonymous>(x: R|kotlin/Int|): R|ft<@FlexibleNullability kotlin/CharSequence, @FlexibleNullability kotlin/CharSequence?>!| {
            ^ R|<local>/x|.R|kotlin/Any.toString|()
        }
        )
        Q|JavaUsage|.R|/JavaUsage.foo3|<R|ft<kotlin/Int, kotlin/Int?>!|, R|ft<kotlin/String, kotlin/String?>!|>(foo3@fun <anonymous>(x: R|ft<kotlin/Int, kotlin/Int?>!|): R|kotlin/String| {
            ^ R|<local>/x|.R|kotlin/Int.plus|(Int(1)).R|kotlin/Any.toString|()
        }
        , Int(1))
        Q|JavaUsage|.R|/JavaUsage.foo3|<R|ft<kotlin/Int, kotlin/Int?>!|, R|ft<kotlin/String, kotlin/String?>!|>(foo3@fun <anonymous>(x: R|kotlin/Number|): R|kotlin/String| {
            ^ R|<local>/x|.R|kotlin/Number.toInt|().R|kotlin/Any.toString|()
        }
        , Int(2))
    }
