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  1. or download this
    >perl -le"'a'=~/(.)/; 'b'=~/c/; print $1"
a
  2. or download this
    >perl -le"'a'=~/(.)/; 'b'=~/./; print $1"

>perl -le"'a'=~/(.)/; 'b'=~/(.*?)/; print $1"