== foo ==
fun foo() {
    "before"
    object A {
        {
            val a = 1
        }
        fun foo() {
            val b = 2
        }
    }
    "after"
}
---------------------
L0:
  1 <START>                                                                          INIT: in: {} out: {}
  2 mark({ "before" object A { { val a = 1 } fun foo() { val b = 2 } } "after" })
    mark("before")
    r("before") -> <v0>
  3 mark({ val a = 1 })
    v(val a = 1)                                                                     INIT: in: {} out: {a=D}
    r(1) -> <v1>                                                                     INIT: in: {a=D} out: {a=D}
    w(a|<v1>)                                                                        INIT: in: {a=D} out: {a=ID}
  2 jmp?(L2)                                                                         INIT: in: {} out: {}
    d(fun foo() { val b = 2 })
L2:
    mark("after")
    r("after") -> <v2>
L1:
  1 <END>
error:
    <ERROR>
sink:
    <SINK>                                                                                                          USE: in: {} out: {}
=====================
== foo ==
fun foo() {
            val b = 2
        }
---------------------
L3:
  3 <START>                INIT: in: {} out: {}
  4 mark({ val b = 2 })
    v(val b = 2)           INIT: in: {} out: {b=D}
    r(2) -> <v0>           INIT: in: {b=D} out: {b=D}
    w(b|<v0>)              INIT: in: {b=D} out: {b=ID}
L4:
  3 <END>                  INIT: in: {} out: {}
error:
    <ERROR>
sink:
    <SINK>                                                USE: in: {} out: {}
=====================