== foo ==
fun foo() {
    var i = 1
    i++
}
---------------------
1                   <v0>: Int   NEW: r(1) -> <v0>
i                   <v1>: Int   NEW: r(i) -> <v1>
i++                 <v1>: Int   COPY
{ var i = 1 i++ }   <v1>: Int   COPY
=====================