Fix pull request #1961: add more hasExceptionTraps checks
Merge pull request #2039 from jpf91/fix1961

Fix pull request #1961: add more hasExceptionTraps checks
Enable DDoc for std.uni.byCodePoint

See also #1985
Merge pull request #2040 from JakobOvrum/bycodepointdoc

Enable DDoc for std.uni.byCodePoint
Remove another use of the comma operator
Merge pull request #2041 from schuetzm/remove-one-more-comma-operator

Remove another use of the comma operator
Fix issue 12446 - std.parallelism.amap: prefer iteration to indexing
Merge pull request #2042 from Safety0ff/fix12446

Fix issue 12446 - std.parallelism.amap: prefer iteration to indexing