completed-FEATURES.md

This document contains already implemented planned changes for v6.d. See FEATURES.md for features yet to be implemented.

[IMPLEMENTED] Consistify Naming of $*INITTIME

All of our other multi-word dynvars use kebobcase, so $*INITTIME should be re-named $*INIT-TIME $*INIT-INSTANT

There is some mention of it on 5to6 docs and IRC logs, so there should be some deprecation period for the old name.

See also:

• Raku/roast#296
• Raku/doc#1462
• Raku/doc#510
• Raku/roast#296 (comment)