Clean up the use of macro_use and extern crate

tikv / rust-prometheus

Prometheus instrumentation library for Rust applications

Apache License 2.0

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Clean up the use of macro_use and extern crate #398

Closed JmPotato closed 3 years ago

JmPotato commented 3 years ago

Signed-off-by: JmPotato ghzpotato@gmail.com

macro_use and extern crate are no longer needed in 99% of circumstances. So I clean up them to make sure it's more consistent, more flexible, and easier to look up the macro definition. You can check Path clarity for more detials.

JmPotato commented 3 years ago

/cc @breeswish @mxinden

lucab commented 3 years ago

A much welcome cleanup, LGTM. Thanks!