⍶ — Left operand
Argument. Keys: Alt-Minus a
In a defined operator, ⍶ denotes its left operand: function or subject.
apply←{⍶ ⍵} ⋄ -apply 3 ⍝ ¯3
add←{⍶+⍵} ⋄ 10 add 3 ⍝ 13⍺ and ⍵ remain the derived function’s arguments.
⍶ — Left operandArgument. Keys: Alt-Minus a
In a defined operator, ⍶ denotes its left operand: function or subject.
⍺ and ⍵ remain the derived function’s arguments.