Ergonomic, hermetic, user-friendly software build system for Python, Go, Java, Kotlin, Protobuf, Scala, Shell. Pants lets you fearlessly scale up your codebase!

Pants

and there's also an example of a desugared version: ```
@rule(LibcObjects, [NativeToolchain], given=[Platform.darwin])
def select_libc_objects_darwin(native_toolchain):
  """???/libc search will fail on osx/not supported"""
  return LibcObjects([])

# # ^desugars to...?
# @rule(LibcObjects, [Anon(Platform.darwin), NativeToolchain])
# def select_libc_objects_darwin(anon_enum_wrapper, native_toolchain):
#   return original_function(native_toolchain)
```