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Re: How does next label work?

by moritz (Cardinal)
on Jan 06, 2013 at 10:04 UTC ( #1011869=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $ perl -MO=Concise -e 'X: next X'
    4  <@> leave[1 ref] vKP/REFC ->(end)
    ...
    2     <;> nextstate(X: main 1 -e:1) v:{ ->3
    3     <"> goto("X") v ->4
    -e syntax OK
    
  2. or download this
    $ perl -wE 'sub f() { next X }; X: for (1) { f }'
    Exiting subroutine via next at -e line 1.
    

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