3 ms·
To be clear, it works because X[Y] is a synonym for * (X + Y) Since addition is commutative, * (X + Y) can be rewritten as * (Y + X) which is a synonym for...
by cjensen 15y ago
To be clear, it works because X[Y] is a synonym for * (X + Y)
Since addition is commutative, * (X + Y) can be rewritten as * (Y + X) which is a synonym for... Y[X]