Select Code to Download

    $x =~ $y

    if ($val1 =~ $val2) {...}

    if @array =~ $elem {...}        # true if @array contains $elem

...
    if $value =~ ('a',/\s/,7) {...} # true if $value is eq to 'a'
                                    #   or if $value contains whitespa
+ce
                                    #   or if $value is == to 7