÷
÷Y: 1/Y. Pervasive.
÷Y
÷4 ⍝ 0.25
X÷Y: X/Y. Pervasive.
X÷Y
1x÷3x ⍝ 1r3 0÷0 ⍝ 1
DOMAIN: zero divisor, except 0÷0=1.
0÷0=1