Compare date start/end.

src/compare/util.rs

@@ -248,11 +248,11 @@ where
     <N as FromStr>::Err: std::error::Error,
     <N as FromStr>::Err: 's,
 {
-    let foo = get_property(emacs, key)?
+    let unparsed_string = get_property(emacs, key)?
         .map(Token::as_atom)
         .map_or(Ok(None), |r| r.map(Some))?;
-    let bar = foo
+    let parsed_number = unparsed_string
         .map(|val| val.parse::<N>())
         .map_or(Ok(None), |r| r.map(Some))?;
-    Ok(bar)
+    Ok(parsed_number)
 }