Same: the first thing i ever did in a Smalltalk environment - after grinding through swapping floppies in and out of my Mac Plus for twenty minutes - was define

Same: the first thing i ever did in a Smalltalk environment - after grinding through swapping floppies in and out of my Mac Plus for twenty minutes - was define an empty LinkedList class, or rather, redefine the LinkedList class that the Smalltalk kernel used to schedule threads to be empty.