* Fix typo - wrong example for "stopping propagation" section * Move `lib.rs` in guide back to `src` * Make sure tests get run when guide is updated (there's examples in the guide to check for compilation errors)
* Fix typo - wrong example for "stopping propagation" section * Move `lib.rs` in guide back to `src` * Make sure tests get run when guide is updated (there's examples in the guide to check for compilation errors)