Right, this is essentially the “ridiculous” last answer (I should have written the “ridiculously simple” answer) mentioned in the spoiler: r=. ? (r -: r f.)0 0 Other verbs mentioned in the spoiler solutions are interesting in the sense that, unlike r above, they return the same result when they are called repeatedly with the same argument (although the results might be different if you invoke them from an ijs window via crtl-e versus a direct invocation from the ijx window), for example,
(w -: w f.)119 0 w 119 1 w 119 1 w f. 119 0 w f. 119 0 ----- Original Message ---- From: Raul Miller <[EMAIL PROTECTED]> F=: ? bind 0 (F -: F f.) 0 0 F_x_=: 1: do_x_ 'G=: F' G=: F (G_x_ -: G_x_ f.) 0 0 -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
