US185 18.02 [concepts.equality] Specify "implicit expression variations" P2102

[wg21bot]

This section talks about “implicit expression variations” but it isn’t actually clear what any of this wording means or how it is intended to be used.
See also: ericniebler/stl2#536 and ericniebler/stl2#537

Proposed change:
Clarify the meaning of the wording and its intended use.

[dietmarkuehl]

Reviewed Monday afternoon in Belfast in LWG small group session.

[mclow]

LWG Friday PM in Belfast. CC to provide wording.

[JeffGarland]

Reviewed Monday afternoon full group in Prague. Agree there is clarification needed. Casey and Tim to provide wording by Wednesday morning.

[JeffGarland]

The paper is on the Prague wiki D2102

[JeffGarland]

LWG Prague Tuesday morning -- approved for C++20

[jensmaurer]

Accepted. See paper P2102R0.