group
Group
=x
The group primitive, denoted by =, is used to group the indices of an array by the values they represent in the array, returning a dictionary.
=`a`a`b`c`c`d`c`a`a`k `a`b`c`d`k!(0 1 7 8;,2;3 4 6;,5;,9)
The group primitive, denoted by =, is used to group the indices of an array by the values they represent in the array, returning a dictionary.
=`a`a`b`c`c`d`c`a`a`k `a`b`c`d`k!(0 1 7 8;,2;3 4 6;,5;,9)