+ — Conjugate / Add

Function. Hanzi: 加. Ranks: 0 monadic, 0 0 dyadic

+Y conjugates. Pervasive.

+2j3              ⍝ 2j¯3

X+Y adds, with leading agreement.

2+3               ⍝ 5
10+1 2 3          ⍝ 11 12 13

Character offsets are whole numbers of Unicode code points.

'a'+3             ⍝ 'd'

Inverse

+⁻Y is +Y. With either argument fixed, +⁻ subtracts the fixed argument.

3+⁻10   ⍝ 7