(('set-opcode! x n) (set! opcode x) (set! name n))
(('set-modifier! x n) (set! modifier x) (set! name n))
(('set-A-mode! x n) (set! A-mode x) (set! name n))
(('set-opcode! x n) (set! opcode x) (set! name n))
(('set-modifier! x n) (set! modifier x) (set! name n))
(('set-A-mode! x n) (set! A-mode x) (set! name n))