- https://github.com/tildeio/router.js/pull/11/files#L0R196
- https://github.com/tildeio/router.js/pull/11/files#L0R509
- Next two aren't crucial, but without transition event handlers, these will never evaluate to false
- https://github.com/tildeio/router.js/pull/11/files#L0R255
- https://github.com/tildeio/router.js/pull/11/files#L0R270
- https://github.com/tildeio/router.js/pull/11/files#L1R761 to https://github.com/tildeio/router.js/pull/11/files#L1R898
- Remove the reference (and any others to notAccessibleByURL).
- https://github.com/tildeio/router.js/pull/11/files#L0R511