A P L Is a P L, but It's Not Implemented Until Apl Is Implemented.

In the late fifties or 19 60, when you're at columbia, a p l doesn't exist at that point in time. It's not until 19 62 that ken iverson actually publishes his book,. and they don't actually have an a p l implemented that you can code it until, i think it's 66 or 67. So that's super speit. I was working for a univa 61 through 64. It was in the uniba. I tog, i used the atr lin. And but i know that i was able to do a whole lot more with that language than i can with base, which is what i was used to