I like the trick where you pull the ranges from after __END__ with @ARGV

He does no such thing. He simply placed the output he got after __END__ so you could see it without breaking the program.

If you want what's after __END__, you can read it from the DATA file handle.

In reply to Re^2: expand unicode property (eg \p{Print}) to regex character class range by ikegami
in thread expand unicode property (eg \p{Print}) to regex character class range by Anonymous Monk

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