Alex Gian <[email protected]> writes: > Yes, great, the hook works as expected, and as per Chris's example > Where I'm stuck is in making the filter verb _itself_ > filter =: (#~ [) > doesn't work, neither > filter =: (#~ [) ]
Part of the problem here is that filter is not a verb; it's an *adverb*. I'm just a beginner myself, so I'm not sure that this can't be done tacitly, but an explicit version is: filter =: 1 : '#~ x' I hope that helps. Regards, Johann ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
