== fail ==
fun fail() : Nothing {
  throw java.lang.RuntimeException()
}
---------------------
l0:
    <START>                            NEXT:[r(java)]                            PREV:[]
    r(java)                            NEXT:[r(lang)]                            PREV:[<START>]
    r(lang)                            NEXT:[r(java.lang)]                       PREV:[r(java)]
    r(java.lang)                       NEXT:[r(RuntimeException)]                PREV:[r(lang)]
    r(RuntimeException)                NEXT:[r(RuntimeException())]              PREV:[r(java.lang)]
    r(RuntimeException())              NEXT:[r(java.lang.RuntimeException())]    PREV:[r(RuntimeException)]
    r(java.lang.RuntimeException())    NEXT:[jmp(error)]                         PREV:[r(RuntimeException())]
    jmp(error)                         NEXT:[<ERROR>]                            PREV:[r(java.lang.RuntimeException())]
l1:
    <END>                              NEXT:[<SINK>]                             PREV:[]
error:
    <ERROR>                            NEXT:[]                                   PREV:[jmp(error)]
sink:
    <SINK>                             NEXT:[]                                   PREV:[<END>]
=====================