== test ==
fun test(b: Boolean): (Int) -> Int {
    if (b) {
        fun foo(n: Int) = n + 1
    }
    else {
        fun bar(n: Int) = n - 1
    }
}
---------------------
L0:
  1 <START>
    v(b: Boolean)
    magic[FAKE_INITIALIZER](b: Boolean) -> <v0>
    w(b|<v0>)
  2 mark({ if (b) { fun foo(n: Int) = n + 1 } else { fun bar(n: Int) = n - 1 } })
    mark(if (b) { fun foo(n: Int) = n + 1 } else { fun bar(n: Int) = n - 1 })
    r(b) -> <v1>
    jf(L2|<v1>)                                                                                        NEXT:[mark({ fun bar(n: Int) = n - 1 }), mark({ fun foo(n: Int) = n + 1 })]
  3 mark({ fun foo(n: Int) = n + 1 })
    jmp?(L3)                                                                                           NEXT:[jmp(L6), d(fun foo(n: Int) = n + 1)]
    d(fun foo(n: Int) = n + 1)                                                                         NEXT:[<SINK>]
L3 [after local declaration]:
  2 jmp(L6)                                                                                            NEXT:[merge(if (b) { fun foo(n: Int) = n + 1 } else { fun bar(n: Int) = n - 1 }|!<v2>, !<v3>) -> <v4>]                                PREV:[jmp?(L3)]
L2 [else branch]:
  3 mark({ fun bar(n: Int) = n - 1 })                                                                  PREV:[jf(L2|<v1>)]
    jmp?(L7)                                                                                           NEXT:[merge(if (b) { fun foo(n: Int) = n + 1 } else { fun bar(n: Int) = n - 1 }|!<v2>, !<v3>) -> <v4>, d(fun bar(n: Int) = n - 1)]
    d(fun bar(n: Int) = n - 1)                                                                         NEXT:[<SINK>]
L6 ['if' expression result]:
L7 [after local declaration]:
  2 merge(if (b) { fun foo(n: Int) = n + 1 } else { fun bar(n: Int) = n - 1 }|!<v2>, !<v3>) -> <v4>    PREV:[jmp(L6), jmp?(L7)]
L1:
  1 <END>                                                                                              NEXT:[<SINK>]
error:
    <ERROR>                                                                                            PREV:[]
sink:
    <SINK>                                                                                             PREV:[<ERROR>, <END>, d(fun foo(n: Int) = n + 1), d(fun bar(n: Int) = n - 1)]
=====================
== foo ==
fun foo(n: Int) = n + 1
---------------------
L4:
  4 <START>
    v(n: Int)
    magic[FAKE_INITIALIZER](n: Int) -> <v0>
    w(n|<v0>)
    r(n) -> <v1>
    r(1) -> <v2>
    mark(n + 1)
    call(n + 1, plus|<v1>, <v2>) -> <v3>
    ret(*|<v3>) L5
L5:
    <END>                                      NEXT:[<SINK>]
error:
    <ERROR>                                    PREV:[]
sink:
    <SINK>                                     PREV:[<ERROR>, <END>]
=====================
== bar ==
fun bar(n: Int) = n - 1
---------------------
L8:
  4 <START>
    v(n: Int)
    magic[FAKE_INITIALIZER](n: Int) -> <v0>
    w(n|<v0>)
    r(n) -> <v1>
    r(1) -> <v2>
    mark(n - 1)
    call(n - 1, minus|<v1>, <v2>) -> <v3>
    ret(*|<v3>) L9
L9:
    <END>                                      NEXT:[<SINK>]
error:
    <ERROR>                                    PREV:[]
sink:
    <SINK>                                     PREV:[<ERROR>, <END>]
=====================