== Bar ==
class Bar {
}
---------------------
=====================
== Foo ==
class Foo() {
    fun Bar.invoke() {}
}
---------------------
=====================
== invoke ==
fun Bar.invoke() {}
---------------------
=====================
== foobar ==
fun foobar(f: Foo) {
    Bar().f()
}
---------------------
                <v0>: Foo   NEW: magic[FAKE_INITIALIZER](f: Foo) -> <v0>
Bar()           <v2>: Bar   NEW: call(Bar(), <init>) -> <v2>            
f               <v1>: Foo   NEW: r(f) -> <v1>                           
f()             <v3>: *     NEW: call(f(), invoke|<v1>, <v2>) -> <v3>   
Bar().f()       <v3>: *     COPY                                        
{ Bar().f() }   <v3>: *     COPY                                        
=====================