[Chapel Merge] Make a map module function private to remove from

Branch: refs/heads/main
Revision: 30543be
Author: bmcdonald3
Link: Unavailable
Log Message:

Merge pull request #18785 from bmcdonald3/map-docs

Make a map module function private to remove from docs

[ reviewed by @ronawho ]

A function in the map module, _checkKeyAndValType(type K, type V), was showing up in documentation, but it was not intended to be user facing, so this PR makes it private to keep it out of the docs.

Modified Files:
M modules/standard/Map.chpl

Compare: https://github.com/chapel-lang/chapel/compare/435499ca57e3...30543be77a72