tidied commits

src/controller.rs

@@ -88,7 +88,6 @@ impl<'b> Controller<'b> {
             clircle::Identifier::stdout()
         };
 
-
         let mut writer = match output_buffer {
             Some(buf) => OutputHandle::FmtWrite(buf),
             None => OutputHandle::IoWrite(output_type.handle()?),

src/pager.rs

@@ -1,5 +1,5 @@
 use shell_words::ParseError;
-use std::{env};
+use std::env;
 
 /// If we use a pager, this enum tells us from where we were told to use it.
 #[derive(Debug, PartialEq)]