In this chapter, you will learn:
How to use closed ranges and open-ended ranges, both right-exclusive and right-inclusive
How to define and use slices of arrays, vectors, or other slices, using ranges
The Ranges
We already saw a way to write a for loop:
for i in 0..12 { println!("{}", i); }
But there is another possible way to write it:
let dozen = 0..12;
for i in dozen { println!("{}", i); }
This shows that the 0..12 clause is not a part of the for statement syntax, but it is an expression, whose value can be assigned to a variable; that ...
