Ilya

ref https://github.com/requirejs/r.js/issues/963 Thank you!

Return the regexp used for matching

2

This is an attempt to return the functionality to build a routers tree for express app. Developers can replace `layer.regexp` by `layer.matchers[0].regexp` in original code from @dougwilson https://github.com/expressjs/express/discussions/5858#discussioncomment-10436717 https://github.com/expressjs/express/discussions/5961