1 error[E0030]: lower range bound must be less than or equal to upper
2 --> $DIR/E0030-teach.rs:5:9
5 | ^^^^ lower bound larger than upper bound
7 = note: When matching against a range, the compiler verifies that the range is non-empty. Range patterns include both end-points, so this is equivalent to requiring the start of the range to be less than or equal to the end of the range.
9 error[E0030]: lower range bound must be less than or equal to upper
10 --> $DIR/E0030-teach.rs:5:9
13 | ^^^^ lower bound larger than upper bound
15 error: aborting due to 2 previous errors
17 For more information about this error, try `rustc --explain E0030`.