+ — Conjugate / Add
Function. Ranks: 0 monadic, 0 0 dyadic
+Y conjugates. Pervasive.
+2j3 ⍝ 2j¯3X+Y adds, with leading agreement.
2+3 ⍝ 5
10+1 2 3 ⍝ 11 12 13Character offsets are integral Unicode code-point offsets.
'a'+3 ⍝ 'd'Inverse
+⁻¹Y is +Y. With either argument fixed, +⁻¹ subtracts the fixed argument.
3+⁻¹10 ⍝ 7