While you are on the subject of lookaheads, this

   $code =~ s/\n//g;      #remove all the newlines
   $code .= "\n";         #add one to the end

[download]

could be replaced by this

   $code =~ s/\n(?=.)//g  # remove all but the last newline

[download]

I hope this is of interest.

Cheers,

JohnGG

In reply to Re: Recursive Regex by johngg
in thread Parsing using Regex and Lookahead by deMize

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