Release v1.6 2025-07-04

Release v1.6:

• Syntax simplification for \setenumextmeta.
• Environments can be started with the key resume without value .
• Add \resetenumext command and reset, reset* keys.
• The resume, resume* and series keys can now be set per level.
• Fixed bad interaction between \printkeyans and the resume, resume* keys.