Rewriting Expressions
Discover how the comparison expressions trigger a compiler to generate the spaceship expression.
We'll cover the following...
When the compiler sees something such as a < b, it rewrites it to (a <=> b) < 0 using the spaceship operator. Of course, the rule applies to all six comparison operators:
a OP b becomes (a <=> b) OP 0. It’s even better. If there is no ...