Yes, very much. I am continually writing x (~.@[ ... f/.) y
And what does it cost? f@]/. would get the current behavior. Henry Rich On 4/15/2013 8:43 PM, Roger Hui wrote:
I have a question concerning your use of *key*. Do you find yourself wishing that in x f/.y, the f would be invoked with a left argument which is key value corresponding to the items in the right argument? This does not mean that the J definition or implementation will be changed, but to find out that if I have an opportunity to define/implement key in another context ;-) whether I should consider changing it. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
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