Re: cl.apl

2020-12-25 Thread Dr . Jürgen Sauermann
Hi Bill, as to my previous email, I have checked the EACH operator again and it seems like my previous suspicion regarding the EACH macros was wrong. I have created an automated testcase (see attachment) that compares the EACH results for both

Re: APL Christmas 2020 doodle: Tree

2020-12-25 Thread Hans-Peter Sorge
Hi, in GNU APL  monadic ↑ takes the first element ( that is of a vector or higher ranking matrix, try ↑ 3 3 3 ⍴'abc' 'cde'). As the resulting vector has three elements you end up replicating them 9, 2, 9 times ( 9 2 9 / 'abc'). So there is no application of the replication vector 9 2 9 to all