Re^2: Question regarding a regex

by LanX (Saint)

on Jul 22, 2021 at 20:55 UTC ( [id://11135318]=note: print w/replies, xml )

Need Help??

> Unless the hyphen is the very first character, it signifies a range.

or the very last.

  DB<1> p '-' =~ /[a-]/
1
  DB<2> p '-' =~ /[a- ]/
Invalid [] range "a- " in re ..
[download]

Cheers Rolf
_{(addicted to the Perl Programming Language :)

Wikisyntax for the Monastery}

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