Roger Hui wrote: > Why does it matter to you? In principle, the type of an empty array is immaterial. However, the type becomes evident when an empty array is expanded with take or expand .
By RTM, in Sharp APL, when both arguments (of dyad ,) are empty, the result has the type of the right argument. In I-APL the type of a cantenation of empty arrays is the type of the leftmost array. -- regards, bill ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
