variable $PREMATCH
$PREMATCH -> String | nil
[added by English]-
$` の別名
require "English" str = 'hoge,foo,bar,hee,hoo' /foo/ =~ str p $PREMATCH #=> "hoge,"
module Kernel
$PREMATCH -> String | nil
[added by English]
$` の別名
require "English" str = 'hoge,foo,bar,hee,hoo' /foo/ =~ str p $PREMATCH #=> "hoge,"