ref: a2f52867ad6e4cbdef43f4c28a57a5fba73417d5
dir: /test/asm/def.asm/
def variable = 1 println variable def variable set 2 println variable redef variable = 3 println variable redef variable set 4 println variable DEF constant EQU 42 println constant DEF string EQUS "here" println "{string}" rsreset def _x rb def _y rw 2 def _z rl def _size rb 0 println "{_x} {_y} {_z} {_size}" def constant equ 6*7 ; fails println constant redef string equs "there" println "{string}" redef constant equ 6*9 ; syntax error