* Override toString in case this function is printed Related to https://stackoverflow.com/questions/59543968/unexpected-return-value-from-visitor-method * Don't override `toString` if `wrapper` is true Override `toString` immediately before returning a newFn, otherwise it will be overridden if wrapper is true https://github.com/babel/babel/pull/10949#discussion_r362302625 * prettier
@babel/traverse
The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes
See our website @babel/traverse for more information or the issues associated with this package.
Install
Using npm:
npm install --save-dev @babel/traverse
or using yarn:
yarn add @babel/traverse --dev