Unary operator call to unop.
This constant is an alist that maps a unary operator call's identifier name to the unop that is used for it in the abstract syntax.
Definition:
(defconst *unary-opcall-name-to-unop* (cons (cons '"not" (unop-not)) (cons (cons '"neg" (unop-neg)) (cons (cons '"abs" (unop-abs)) (cons (cons '"abs_wrapped" (unop-abs-wrapped)) (cons (cons '"double" (unop-double)) (cons (cons '"inv" (unop-inv)) (cons (cons '"square_root" (unop-square-root)) (cons (cons '"square" (unop-square)) 'nil)))))))))