A new WG21 paper is available. A copy is linked below, and the paper will also appear in the next normal WG21 mailing. If you are not a committee member, please use the comments section below or the std-proposals forum for public discussion.

Document number: N4022

Date: 2014-05-21

A proposal to add a generalized callable negator (Revision 2)

by Tomasz Kamiński

Excerpt:

This proposal is to add function template not_fn that will allow to create negator of any callable object.

... Changes since N3800: Updated proposed wording per LWG guidance.