Oh Ye Of Little Faith, The only sources I know are the Vocabulary entries for Atop @ and At @: plus the Dictionary reference for Trains. In particular the comment in the latter that the ranks of fork and hook are infinite.
Kip Murray Sent from my iPad On Nov 29, 2012, at 10:49 AM, Ian Clark <earthspo...@gmail.com> wrote: > Department of Sudden Doubts... > > If u and v are verbs, do (u@:v) and ([: u v) really behave the same > under all circumstances? > > If so, where would I go to find this fact written up? > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
