== Bar ==
class Bar {
}
---------------------
L0:
  1 <START>
L1:
    <END>      NEXT:[<SINK>]
error:
    <ERROR>    PREV:[]
sink:
    <SINK>     PREV:[<ERROR>, <END>]
=====================
== Foo ==
class Foo() {
    fun Bar.invoke() {}
}
---------------------
L0:
  1 <START>
L1:
    <END>      NEXT:[<SINK>]
error:
    <ERROR>    PREV:[]
sink:
    <SINK>     PREV:[<ERROR>, <END>]
=====================
== invoke ==
fun Bar.invoke() {}
---------------------
L0:
  1 <START>
  2 mark({})
    read (Unit)
L1:
  1 <END>          NEXT:[<SINK>]
error:
    <ERROR>        PREV:[]
sink:
    <SINK>         PREV:[<ERROR>, <END>]
=====================
== foobar ==
fun foobar(f: Foo) {
    Bar().f()
}
---------------------
L0:
  1 <START>
    v(f: Foo)
    magic[FAKE_INITIALIZER](f: Foo) -> <v0>
    w(f|<v0>)
  2 mark({ Bar().f() })
    mark(Bar().f())
    r(f) -> <v1>
    mark(Bar())
    call(Bar(), <init>) -> <v2>
    mark(f())
    call(f(), invoke|<v1>, <v2>) -> <v3>
L1:
  1 <END>                                      NEXT:[<SINK>]
error:
    <ERROR>                                    PREV:[]
sink:
    <SINK>                                     PREV:[<ERROR>, <END>]
=====================