v2.1.1 is a relatively small release on top of v2.1.0 primarily releasing now to provide Python 3.11 support, though v2.1.1 also has a couple of exciting new features, primarily Coconut's new type parameter syntax. See Coconut's documentation for more information on all of the features listed below.

Bugfixes:

• Problem Connecting to coconut kernel from notebook  #682: Coconut no longer errors out on Python 3.11.

Major changes:

• Support type parameter syntax #677: New type parameter syntax following PEP 695! For example: type a generic function as def ident[T](x: T) -> T = x.

Minor changes:

• Color error and logging output #679: Error and logging output is now colored on terminals that support it.
• Support non-mypy type checkers #678: Non-mypy type checkers should now have an easier time type-checking Coconut code.
• Fully support PEP 677 #680: New async (...) -> ... and (..., **P) -> ... enhanced type annotation constructs for Callables following PEP 677.
• Add support for async def statement lambdas #644: f = async def x -> x async statement lambda syntax now supported.
• Add pipe into partial optimization for implicit operator function partials #624: x |> (.+1) syntax now produces better optimized compiled Python.
• Standardize on Python match/case-style blocks #681: case/match syntax now deprecated on --strict in favor of Python 3.10 match/case syntax.