This way works... 
my @values;

while (<>) {
    my $line     = $_;
    my @elements = split( /\s/, $line );
    for ( @elements ) {
        if ( /(-I.:.*)/ ) { push (@values, $1) };
    }
}
for ( @values ) { print "$_\n" };

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     It uses part of Aristotle's idea with the reference to the first grouped part of the regular expression ($1).
     I couldn't get Aristotle's way to work, but I think it's because I always "use strict".

GM

In reply to Re: Transforming only parts of input by GhodMode
in thread Transforming only parts of input by amoura

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