- + × ÷
⌈ ⌊ ∣ |
⍳ ? *
⍟ ○ ! ⌹
< ≤ = >
≥ ≠ ≡ ≢
∊ ⍷ ∪ ∩
~ ∨ ∧ ⍱
⍲ ⍴ , ⍪
⌽ ⊖ ⍉
↑ ↓ ⊂ ⊃
⌷ ⍋ ⍒
⊤ ⊥ ⍕ ⍎
⊣ ⊢ ⍁ ⍂
≈ ⍯
↗ ¤ →

----------------------------------------------------

[
	["function", "-"], ["function", "+"], ["function", "×"], ["function", "÷"],
	["function", "⌈"], ["function", "⌊"], ["function", "∣"], ["function", "|"],
	["function", "⍳"], ["function", "?"], ["function", "*"],
	["function", "⍟"], ["function", "○"], ["function", "!"], ["function", "⌹"],
	["function", "<"], ["function", "≤"], ["function", "="], ["function", ">"],
	["function", "≥"], ["function", "≠"], ["function", "≡"], ["function", "≢"],
	["function", "∊"], ["function", "⍷"], ["function", "∪"], ["function", "∩"],
	["function", "~"], ["function", "∨"], ["function", "∧"], ["function", "⍱"],
	["function", "⍲"], ["function", "⍴"], ["function", ","], ["function", "⍪"],
	["function", "⌽"], ["function", "⊖"], ["function", "⍉"],
	["function", "↑"], ["function", "↓"], ["function", "⊂"], ["function", "⊃"],
	["function", "⌷"], ["function", "⍋"], ["function", "⍒"],
	["function", "⊤"], ["function", "⊥"], ["function", "⍕"], ["function", "⍎"],
	["function", "⊣"], ["function", "⊢"], ["function", "⍁"], ["function", "⍂"],
	["function", "≈"], ["function", "⍯"],
	["function", "↗"], ["function", "¤"], ["function", "→"]
]

----------------------------------------------------

Checks for functions.