Shape R←⍴Y

Y may be any array. R is a non-negative integer vector whose elements are the dimensions of Y. If Y is a scalar, then R is an empty vector. The rank of Y is given by ⍴⍴Y.

Examples

      ⍴10

      ⍴'CAT'
3

      ⍴3 4⍴⍳12
3 4

      +G←(2 3⍴⍳6)('CAT' 'MOUSE' 'FLEA')
 1 2 3   CAT  MOUSE  FLEA
 4 5 6

      ⍴G
2

      ⍴⍴G
1

      ⍴¨G
 2 3  3

      ⍴¨¨G
          3  5  4