Fix style nit
Positional arg for rule() `implementation` param is allowed but discouraged and may be deprecated.
RELNOTES: None
@@ -226,7 +226,7 @@ def _bar_toolchain_impl(ctx):
return [toolchain_info]
bar_toolchain = rule(
- _bar_toolchain_impl,
+ implementation = _bar_toolchain_impl,
attrs = {
"compiler_path": attr.string(),
"system_lib": attr.string(),
