remove unused "use" of AsciiExt
Created by: bmusin
As of 1.23 stable, one now longer needs to import std::ascii::AsciiExt. See changelog for 1.23. Also fixed few formatting issues.
Created by: bmusin
As of 1.23 stable, one now longer needs to import std::ascii::AsciiExt. See changelog for 1.23. Also fixed few formatting issues.