Core: A J Introduction
This page is a stub, to make miscellaneous observations about this Lab.
Need Ctrl+j to advance. (All other menu items on Mac have ⌘ {Cmnd} ... {Ctrl} is rarely used and is indicative of software grudgingly ported from M$Win)
-- IanClark 2011-02-12 04:14:53
Viewmat windows take focus away from Term, needs mouseclick to make advance {Ctrl-j} work again.
-- IanClark 2011-02-12 04:14:53
{Cmnd+C} produces an error alert sound (but still works).
-- IanClark 2011-02-12 04:14:53
── ((14) 5 of 8) Introduction (ctd) ───────────────────────── (i.!4) A. 0 1 2 3 (or (i.!4) A. 'ABCD') produces a complete permutation table of order 4. Coloring this table gives a pattern that "shows why" there are 4*3*2*1 (that is, !4) permutations of order 4. The color window is better if expanded (by clicking in the middle tiny square at upper right of the window).
No such "middle tiny square" on Macintosh.
-- IanClark 2011-02-12 04:14:53

