# Grouping

    # () delimit capturing groups
    if "zipcode: 54935" ~~ m/ \w+ ':' \s (\d+)/ {
    	say "zipcode is $0";
    }

    # [] delimit non-capturing groups
    my $team = 'BrewersPackers';
    if $team ~~ m/[Packers|Brewers]+/ {  # recall: longest token match
    	say "Matched '$/'";
    }