Tally
From NARS2000
Revision as of 23:23, 15 April 2018 by Sudleyplace (talk | contribs)
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R is an arbitrary array. | ||||
Z is an integer scalar whose value is the number of items along the first coordinate of R. |
For example,
≢⍬ 0 ≢23 1 ≢,23 1 ≢2 3 4⍴5 6 2
This symbol was suggested by the language designers of Dyalog APL.