Re: 101 reasons to use strict;

[runrig]

Reason 2

You might be writing an e-commerce app, and have a routine that goes something like this:

sub accept_order {
 ($order_id, $credit_card_nbr, $payment_amount) = @_;
 save_order_in_database($ord_id, $pymt_amount);
 charge_credit_card($credit_card_no, $payment_amt);
}