stevan% perl -MO=Concise test.pl
6  <@> leave[1 ref] vKP/REFC ->(end)
1     <0> enter ->2
2     <;> nextstate(main 1 test.pl:3) v ->3
5     <@> print vK ->6
3        <0> pushmark s ->4
4        <$> const[PV "Hello World"] s ->5