============ initial translation from Move ================

[variant baseline]
fun SimplePackUnpack::pack_unpack($t0|a: address): address {
     var $t1|s: SimplePackUnpack::S
     var $t2: address
     var $t3: SimplePackUnpack::S
     var $t4: SimplePackUnpack::S
     var $t5: address
  0: $t2 := move($t0)
  1: $t3 := pack SimplePackUnpack::S($t2)
  2: $t1 := $t3
  3: $t4 := move($t1)
  4: $t5 := SimplePackUnpack::unpack($t4)
  5: return $t5
}


[variant baseline]
fun SimplePackUnpack::unpack($t0|s: SimplePackUnpack::S): address {
     var $t1: &SimplePackUnpack::S
     var $t2: &address
     var $t3: address
  0: $t1 := borrow_local($t0)
  1: $t2 := borrow_field<SimplePackUnpack::S>.a1($t1)
  2: $t3 := read_ref($t2)
  3: return $t3
}

============ after pipeline `read_write_set` ================

[variant baseline]
fun SimplePackUnpack::pack_unpack($t0|a: address): address {
     var $t1|s: SimplePackUnpack::S
     var $t2: address
     var $t3: SimplePackUnpack::S
     var $t4: SimplePackUnpack::S
     var $t5: address
     # Accesses:
     # Formal(0): Read
     #
     # Locals:
     # Ret(0): Formal(0)
     #
  0: $t2 := move($t0)
  1: $t3 := pack SimplePackUnpack::S($t2)
  2: $t1 := $t3
  3: $t4 := move($t1)
  4: $t5 := SimplePackUnpack::unpack($t4)
  5: return $t5
}


[variant baseline]
fun SimplePackUnpack::unpack($t0|s: SimplePackUnpack::S): address {
     var $t1: &SimplePackUnpack::S
     var $t2: &address
     var $t3: address
     # Accesses:
     # Formal(0): Read
     # Formal(0)/a1: Read
     #
     # Locals:
     # Ret(0): Formal(0)/a1
     #
  0: $t1 := borrow_local($t0)
  1: $t2 := borrow_field<SimplePackUnpack::S>.a1($t1)
  2: $t3 := read_ref($t2)
  3: return $t3
}