lua.wetgenes.tardis.v1.sub
v1 = v1:sub(v1b)
v1 = v1:sub(v1b,r)
Subtract v1b from v1.
If r is provided then the result is written into r and returned otherwise v1 is modified and returned.
v1 = v1:sub(v1b)
v1 = v1:sub(v1b,r)
Subtract v1b from v1.
If r is provided then the result is written into r and returned otherwise v1 is modified and returned.