Variable is just a fancy way of saying a thing that is not defined. When we don’t specify the name of something, it’s called constant. For example, 0 equals a variable, while 1 equals a constant.
I think some of you are thinking, “Wait, a constant is a thing that is not defined?” but a constant is still a constant. So even though the name might change, the concept continues to exist.
It’s not constant, but it is a constant. If we have some sort of variable that is not defined, we can still assign its value to a constant. In the case of the number zero, we can still assign the value of 0 to a constant. It’s as if with “zero” we are able to do this: 0 + 0 = 0, but we can still do this: 1 + 0 = 1.
Yeah, we’ve come to realize that we can do this 1 0 0 0, but we can still do this 0 0 0 0. This is just another example of the fact that a constant is not defined and so we can assign its value to a constant. This is actually a constant, but not a constant. This is just another form of the concept of the constant.
It is also worth noting that this is the first time we’ve ever seen a constant assigned to a constant. This is a sign that we’re definitely not done yet.
The constant we get from 0 0 0 0 is actually really hard to distinguish from a constant. It’s not the same thing as a constant. It’s just another form of the concept of the constant.
0 is a constant. It’s what the variable equals.0x0 is a constant. It’s what the variable is set to equal.0x1 is another form of the concept of the constant.
0x0 is a constant. It is the same thing we get from 0’s. It is a value we can use to set a value to. It is a constant. The constant we get from 0x0’s is a constant. The constant we get from 0x1’s is a constant.