== Bar ==
class Bar {
    fun invoke(x: Int, y: Int) {}
}
---------------------
L0:
  1 <START>
L1:
    <END>      NEXT:[<SINK>]
error:
    <ERROR>    PREV:[]
sink:
    <SINK>     PREV:[<ERROR>, <END>]
=====================
== invoke ==
fun invoke(x: Int, y: Int) {}
---------------------
L0:
  1 <START>
    v(x: Int)
    magic[FAKE_INITIALIZER](x: Int) -> <v0>
    w(x|<v0>)
    v(y: Int)
    magic[FAKE_INITIALIZER](y: Int) -> <v1>
    w(y|<v1>)
  2 mark({})
    read (Unit)
L1:
  1 <END>                                      NEXT:[<SINK>]
error:
    <ERROR>                                    PREV:[]
sink:
    <SINK>                                     PREV:[<ERROR>, <END>]
=====================
== Foo ==
class Foo {
    val set: Bar = Bar()
}
---------------------
L0:
  1 <START>
    v(val set: Bar = Bar())
    mark(Bar())
    call(Bar(), <init>) -> <v0>
    w(set|<v0>)
L1:
    <END>                          NEXT:[<SINK>]
error:
    <ERROR>                        PREV:[]
sink:
    <SINK>                         PREV:[<ERROR>, <END>]
=====================
== test1 ==
fun test1(foo: Foo) {
    foo[1] = 2
}
---------------------
L0:
  1 <START>
    v(foo: Foo)
    magic[FAKE_INITIALIZER](foo: Foo) -> <v0>
    w(foo|<v0>)
  2 mark({ foo[1] = 2 })
    mark(foo[1])
    r(foo) -> <v1>
    r(foo[1], set|<v1>) -> <v2>
    r(1) -> <v3>
    r(2) -> <v4>
    call(foo[1] = 2, invoke|<v2>, <v3>, <v4>) -> <v5>
L1:
  1 <END>                                                NEXT:[<SINK>]
error:
    <ERROR>                                              PREV:[]
sink:
    <SINK>                                               PREV:[<ERROR>, <END>]
=====================
== test2 ==
fun test2(foo: Foo, set: Foo.(Int, Int) -> Int) {
    foo[1] = 2
}
---------------------
L0:
  1 <START>
    v(foo: Foo)
    magic[FAKE_INITIALIZER](foo: Foo) -> <v0>
    w(foo|<v0>)
    v(set: Foo.(Int, Int) -> Int)
    magic[FAKE_INITIALIZER](set: Foo.(Int, Int) -> Int) -> <v1>
    w(set|<v1>)
  2 mark({ foo[1] = 2 })
    mark(foo[1])
    r(foo) -> <v2>
    r(foo[1], set) -> <v3>
    r(1) -> <v4>
    r(2) -> <v5>
    call(foo[1] = 2, invoke|<v3>, <v2>, <v4>, <v5>) -> <v6>
L1:
  1 <END>                                                          NEXT:[<SINK>]
error:
    <ERROR>                                                        PREV:[]
sink:
    <SINK>                                                         PREV:[<ERROR>, <END>]
=====================