Comment by inetknght

> Push everything down for better code readability

> demonstrates arrow anti-pattern

Ewwww gross. No. Do this instead:

if(!printerReady){ return; } if(!printerHasInk){ return; } if(!printerHasPaper){ return; } if(!invoiceFormatIsPortrait){ return; }

Way more readable than an expanding arrow.

> printInvoices(invoices) // much better than

But yes, put the loop into its own function with all of the other assumptions already taken care of? This is good.