∞ — Infinity∞ and ¯∞ are approximate real infinities.
∞+3 ⍝ ∞
3÷∞ ⍝ 0
⌊/⍬ ⍝ ∞
⌈/⍬ ⍝ ¯∞
¯∞ < every finite real < ∞. Each infinity equals itself. Empty min/max identities are infinite even for exact arrays.
DOMAIN: ∞-∞, 0×∞, ∞÷∞, non-finite complex results, infinite indices/counts.