October 2024
Intermediate to advanced
272 pages
6h 54m
English
Content preview from Seven Obscure Languages in Seven WeeksBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Working with Workspaces
APL\360 wasn’t just a programming language with an interpreter. It was meant to be a self-sufficient environment, not requiring an operating system and essentially becoming an operating system itself. APL developers could not and did not assume that the host operating system, if any, provided particular abstractions, such as processes and files. That’s why APL doesn’t support files as we know them today. Instead, it stores data and commands in abstract workspaces.
A workspace is a named opaque storage of all your functions and variables. Workspaces in APL loosely correspond to screens in classical Forth. Both are used for filesystem-independent long-term storage of data and commands. In general, you don’t need to know ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.