this is scary a: -: <$0 1 a: = <$0 1 a: -: &> <$0 1 a: -: each <$0 ┌─┐ │1│ └─┘
----- Original Message ----- From: Henry Rich <[email protected]> To: Programming forum <[email protected]> Cc: Sent: Saturday, February 15, 2014 12:28:06 PM Subject: [Jprogramming] a: is not <$0 The Dictionary defines a: as <$0, but in fact the two are not interchangeable. The challenge is to demonstrate this: write a verb that produces a result when applied to a:, but gives domain error when applied to <$0 . test a: test <$0 |domain error: test | test<$0 Then, give a correct definition of a: . Henry Rich ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
