v0.3.4

v0.3.4 (2023-08-13)

Added

• Support for empty labels in \zcheck.
• New alias ok of msglevel=none for local use.
• New manual check.

Changed

• Calls to \zcheck with no checks issue a message, also subject to the
  msglevel option.

Removed

• Option values msglevel=obeydraft, msglevel=obeyfinal,
  onpage=obeydraft, and onpage=obeyfinal, which had been deprecated since
  v0.2.2 (2021-12-07), have been removed.
• Option labelcmd, which had been deprecated since v0.2.4 (2022-02-08), has
  been removed.