I'm probably missing the blindingly obvious but why does this happen in JIOS on my iPad but not in J903, J9.4 & J9.5 under Windows?
JVERSION Engine: j903/j64/iOS beta-k: GPL3/2023-04-16T23:21:00 Platform: iOS/iPadOS Version: 903.2 57 Installer: App Store Contact: www.jsoftware.com load'~user/finite.ijs' NB. or any implicit load of finite.ijs |syntax error | mi=: {{'r0 s0 t0'=:gcd2x m,y...}}"0 |[-277] /private/var/mobile/Containers/Data/Application/219E805B-EDC1-4B43-858D-814C13F48E94/Documents/j/user/finite.ijs Here's mi: NB. adverb giving divide (inverse) mod m mi=: {{ 'r0 s0 t0'=:gcd2x m,y if. r0=1 do. m|t0 else. 1r0 end. : m|x*m mi y }}"0 This "syntax error" also occurs when using the alternative method of definition, mi =: 1 : 0"0 ... ) Thanks, Mike Sent from my iPad ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm