From: Joel Pearson <lists@...>
Date: 2013-02-05T00:40:47+09:00
Subject: Re: Character classes use in Ruby

Love U Ruby wrote in post #1095145:
> Hans Mackowiak wrote in post #1095110:
>> digit for sample can match more than just plain 0-9
>>
>> # U+06F2 is "EXTENDED ARABIC-INDIC DIGIT TWO"
>> /[[:digit:]]/.match("\u06F2")    #=> #<MatchData "\u{06F2}">
>
>
> Any example for the others as I listed in my description?

You now know the syntax, try them in IRB to discover their behaviour.

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