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Re: How does 'goto LABEL' search for its label? (call stack)

by tye (Cardinal)
on Jan 17, 2013 at 03:53 UTC ( #1013695=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $ perl -wE 'sub g() { label: say "here" }; g; goto label'
    here
    Can't find label label at -e line 1.
    
  2. or download this
        ...
        if( ... ) {
    ...
        ERR:
            ... clean up after fatal error ...
        }
    

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