# \[Accepted\] SE-0233 - Make Numeric Refine a new AdditiveArithmetic Protocol

**URL:** <https://forums.swift.org/t/accepted-se-0233-make-numeric-refine-a-new-additivearithmetic-protocol/17751>\
**Category:** Announcements\
**Created:** [November 7, 2018, 10:29pm UTC](https://forums.swift.org/t/accepted-se-0233-make-numeric-refine-a-new-additivearithmetic-protocol/17751 "2018-11-07T22:29:14Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Chris\_Lattner3](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/chris_lattner3/32/348_2.png) [@Chris\_Lattner3](https://forums.swift.org/u/Chris_Lattner3)\
**Post date:** [November 7, 2018, 10:29pm UTC](https://forums.swift.org/t/accepted-se-0233-make-numeric-refine-a-new-additivearithmetic-protocol/17751/1 "2018-11-07T22:29:14Z")

</div>

[SE-0233 - Make Numeric Refine a new AdditiveArithmetic Protocol](https://github.com/apple/swift-evolution/blob/master/proposals/0233-additive-arithmetic-protocol.md) has been **accepted**.

Feedback on the proposal was light but all positive, and the proposal was accepted without modifications. The core team discussed moving the unary `+` member, but ended up agreeing with the proposal as written.  
Thank you to everyone who participated in the [review discussion](https://forums.swift.org/t/se-0233-make-numeric-refine-a-new-additivearithmetic-protocol/17583)!

-Chris

---

<div class="post-metadata">

**Author:** ![Chris\_Lattner3](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/chris_lattner3/32/348_2.png) [@Chris\_Lattner3](https://forums.swift.org/u/Chris_Lattner3)\
**Post date:** [November 7, 2018, 10:29pm UTC](https://forums.swift.org/t/accepted-se-0233-make-numeric-refine-a-new-additivearithmetic-protocol/17751/2 "2018-11-07T22:29:37Z")

</div>

Closed on November 7, 2018, 10:29pm UTC