my $xpm = qq{ :/* XPM */ :static char *xpm[] = $lb :"$w $h $nsyms 1", }; # Fill in XPM color symbols foreach my $key (keys %$h_xpm) { my $line = sprintf "%s c %s", $key, $h_xpm->{$key}; $xpm .= qq{\n\t\t:"$line",}; } $xpm =~ s/(^\s+:)|((?<=\n)\s+:)|(\s+$)//g;