LOWER is written in Attache, and is composed entirely of the following characters:
₀₁₂₃₄₅₆₇₈₉ₐₑₒᵢₓₔ₊₋₌₍₎
LOWER is infix. Each of the numbers composes a numeric literal. ₊ and ₋ are addition and subtraction. ₌ performs variable assignment. ₍...₎ is a loop, which loops until the ₐ variable is 0.