ref: bcb78f5d186592d66127f7f07e6c85d059f7ccb9
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