Version Change Directives
New in version 1.0:
This feature was introduced in version 1.0.
Changed in version 2.3:
The API was updated to support async operations.
Deprecated since version 3.0:
Use new-tool instead. This will be removed in version 4.0.
Body-less variants (version string only):
New in version 1.5:
Changed in version 2.0:
Deprecated since version 2.5: