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by alexjm 2313 days ago
Older APL programs used a 2D layout to show control flow, which probably worked well in handwriting but not so well once APL started being used as a programming language, rather than as a notation for specifying a program to be written. This page has some examples:

http://www.zerobugsandprogramfaster.net/essays/5b.html

1 comments

That page deserves its own hn submission.