if (/Grapes/ || /strawberry/i) {
    print;
}
else {
    print "$_ is not in the list.\n";
}

##</code><code>##

if (/Grapes|(?i:strawberry)/) {
    ....
}
else {
    ....
}

##</code><code>##

if(/foo/) {
    # do something
}
elsif (/bar/) {
    # do something else
}
else {
    # complain about falling through
}