if (&condition) {
        &yes;
    } else {
        &no;
    }

##</code><code>##

    if (&condition) 
    {
        &yes;
    }
    else 
    {
        &no;
    }

##</code><code>##

    if(&condition){&yes;}else{&no;}

##</code><code>##

    @list = (
        'item one',
        'item two',
        'item three',   ## <- unnecessary punctuation
    );