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Re^2: Testing regex equivalence

by grinder (Bishop)
on Feb 21, 2006 at 15:25 UTC ( #531718=note: print w/replies, xml ) Need Help??

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  1. or download this
    % perl -Mre=debug -e '/.../'
    Freeing REx: `","'
    ...
    Offsets: [4]
            1[1] 2[1] 3[1] 4[0]
    Freeing REx: `"..."'
    
  2. or download this
    % perl -Mre=debug -e '/.{3}/'
    Freeing REx: `","'
    Compiling REx `.{3}'
    ...
    Offsets: [4]
            2[3] 0[0] 1[1] 5[0]
    Freeing REx: `".{3}"'
    

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