Array Cast - October 30, 2021 Show Notes

00:00:00 Roger Hui: https://apl.wiki/Roger_Hui
00:00:00 Eric Iverson: https://apl.wiki/Eric_Iverson
00:00:00 Eric Iverson's announcement: https://www.jsoftware.com/pipermail/programming/2021-October/059091.html
00:00:00 J: https://apl.wiki/J
00:00:00 Ken: https://apl.wiki/Ken_Iverson
00:02:24 Dyalog '21: https://www.dyalog.com/user-meetings/dyalog21.htm
00:02:24 Memorial service: https://youtube.com/watch?v=_8FG81Ze1aM
00:02:51 Morten Kromberg: https://apl.wiki/Morten_Kromberg
00:02:51 Dyalog Ltd.: https://apl.wiki/Dyalog_Ltd.
00:04:11 Gitte Christensen: https://apl.wiki/Gitte_Christensen
00:04:59 John Scholes: https://apl.wiki/John_Scholes
00:04:59 Dan Baronet: https://apl.wiki/Dan_Baronet
00:05:53 Pearly gates: https://en.wikipedia.org/wiki/Pearly_gates
00:06:22 Galactic Emperor: https://www.jsoftware.com/papers/50/50_49.htm
00:06:22 Monument quality code: https://forums.dyalog.com/viewtopic.php?f=30&t=1638&p=6456&hilit=monument#p6453
00:06:58 Rob Hodgkinson's response: https://www.jsoftware.com/pipermail/programming/2021-October/059124.html
00:08:50 I.P. Sharp Associates: https://apl.wiki/I.P._Sharp_Associates
00:09:51 Arthur Whitney: https://apl.wiki/Arthur_Whitney
00:11:30 Adaytum: https://www.computerweekly.com/feature/Cognos-acquires-Adaytum-and-bolsters-performance-management-agenda
00:12:16 Jsoftware: https://apl.wiki/Jsoftware
00:13:05 Cognos: https://en.wikipedia.org/wiki/Cognos
00:14:24 Dfns: https://apl.wiki/Dfn
00:14:24 First axis emphasis: https://apl.wiki/Leading_axis_theory
00:14:24 Sharp APL: https://apl.wiki/Sharp_APL
00:15:59 Ravel: https://apl.wiki/Ravel
00:15:59 Table function: https://apl.wiki/Table
00:16:35 Identity functions: https://apl.wiki/Same
00:16:35 Take: https://apl.wiki/Take
00:16:35 Take: https://apl.wiki/Drop
00:16:35 Take: https://apl.wiki/Index_(function)
00:16:59 Dyadic Iota: https://apl.wiki/Index_of
00:16:59 Rank operator: https://apl.wiki/Rank_(operator)
00:16:59 Key operator: https://apl.wiki/Key
00:16:59 Tally: https://apl.wiki/Tally
00:16:59 Function trains: https://apl.wiki/Trains
00:16:59 Where: https://apl.wiki/Where
00:16:59 Interval Index: https://apl.wiki/Interval_Index
00:16:59 J forums: https://code.jsoftware.com/wiki/System/Forums
00:17:47 Over and Atop: https://apl.wiki/Function_composition
00:17:47 Unique Mask: https://apl.wiki/Unique_Mask
00:17:47 Under: https://wiki.jsoftware.com/wiki/Essays/Under
00:17:47 Obverse: https://code.jsoftware.com/wiki/Vocabulary/codot
00:18:21 APL2: https://apl.wiki/APL2
00:18:56 Tacit programming: https://apl.wiki/Tacit_programming
00:18:56 Stencil: https://apl.wiki/Stencil
00:19:49 History of Programming Languages: https://aplwiki.com/wiki/HOPL
00:19:49 HOPL APL paper: https://dl.acm.org/doi/pdf/10.1145/3386319
00:20:30 Roger's presentation: https://www.pldi21.org/prerecorded_hopl.2.html
00:21:57 Total Array Ordering: https://apl.wiki/Total_array_ordering
00:21:57 Jay Foad: https://apl.wiki/Jay_Foad
00:23:02 Structural Under and Mathematical Under: https://mlochbaum.github.io/BQN/spec/inferred.html#under
00:23:02 APL\360 https://apl.wiki/APL\360
00:25:11 Tacit modifiers: https://code.jsoftware.com/wiki/Vocabulary/fork#invisiblemodifiers
00:28:41 Henry on this podcast: https://www.arraycast.com/episodes/episode-06-henry-richs-deep-dive-into-j
00:30:14 HOPL video: https://www.pldi21.org/prerecorded_hopl.2.html
00:31:26 J wiki: https://code.jsoftware.com
00:31:41 Essays: https://code.jsoftware.com/wiki/Essays
00:31:41 Papers: https://www.jsoftware.com/papers/
00:36:47 Hook Conjunctions?: https://code.jsoftware.com/wiki/Essays/Hook_Conjunction%3F
00:38:54 Wikipedia contributions: https://xtools.wmflabs.org/ec/en.wikipedia.org/Roger_Hui
00:39:37 Jim Brown: https://apl.wiki/Jim_Brown
00:40:53 88 Hats: https://code.jsoftware.com/wiki/Essays/88_Hats
00:41:39 Catalan numbers video series: https://www.youtube.com/playlist?list=PL275xqeqDUOiOQb8Vic-E_ocq10EC_ELQ
00:43:44 Phrasal Forms: https://www.jsoftware.com/papers/fork.htm
00:47:06 Jokes We Told Each Other: https://www.jsoftware.com/papers/Jokes.htm
00:50:49 APL Puns: https://www.dyalog.com/blog/2015/12/apl-puns/
00:50:49 NASA oral histories: https://historycollection.jsc.nasa.gov/JSCHistoryPortal/history/oral_histories/NASA_HQ/SMD/MorrisonDD/MorrisonDD_5-9-17.htm
00:53:14 Edits on tiny symbols: https://code.jsoftware.com/mediawiki/index.php?limit=50&title=Special%3AContributions&contribs=user&target=Roger+Hui&namespace=6&tagfilter=&start=2021-07-12&end=
00:56:31 Richard Stallman: https://apl.wiki/Richard_Stallman
01:01:51 Paw and Hoof: https://www.jsoftware.com/papers/APLDictionary1.htm#tab1
01:02:22 Log symbol: https://aplwiki.com/wiki/Natural_Logarithm
01:04:06 RIDE support for ``ewok ``wookie ``r2d2: https://github.com/Dyalog/ride/commit/d9e7d5c546c9951b2aaea9f7594150d04b2f81b9