<script> Code:
00 (ln 1): Load(Module, Class("Map"))
01 (ln 1): Call(new())
02 (ln 1): Load(Module, Class("List"))
03 (ln 1): Call(new())
04 (ln 1): Call(containsKey(_))
05 (ln 1): Store(Module)
06 (ln 1): Pop
07 (ln 2): EndModule
08 (ln 2): Return
09 (ln 2): End
