First of all, thanks for the great work on this lib 👌 . Not sure if you have any interest in this PR, but it satisfies my use case and I figure it can't hurt to offer.
My use case is as follows: I'm using immutable-js-diff to find out what's changed in a app state tree, and then notify registered listeners if anything pertinent to their interests has changed. Quite a few of the listeners want to know the previous value of the thing that changed, and enabling that manually was becoming a real headache.
Hi,
First of all, thanks for the great work on this lib 👌 . Not sure if you have any interest in this PR, but it satisfies my use case and I figure it can't hurt to offer.
My use case is as follows: I'm using immutable-js-diff to find out what's changed in a app state tree, and then notify registered listeners if anything pertinent to their interests has changed. Quite a few of the listeners want to know the previous value of the thing that changed, and enabling that manually was becoming a real headache.
The change is simply that e.g.
becomes
This could be a breaking change for some people, so no offence will be taken if you laugh me out of the room.