Use std::result::Result

src/main.rs

@@ -4,11 +4,12 @@ mod page;
 mod result;
 mod section;
 
+use std::error::Error;
+
 use index::Index;
 use manipulate::manipulate;
-pub use result::{Exit, Result};
 
-fn main() -> Result<()> {
+fn main() -> Result<T, Box<dyn Error>> {
     let mut index = Index::from("src")?;
     manipulate(&mut index)?;
     index.write("public")?;

src/result.rs

@@ -1,21 +0,0 @@
-use std::{error, fmt, result};
-
-pub type Result<T> = result::Result<T, Error>;
-
-pub type Error = Box<dyn error::Error>;
-
-pub type Exit = result::Result<(), Display<Error>>;
-
-pub struct Display<T: fmt::Display>(T);
-
-impl<T: fmt::Display> fmt::Debug for Display<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}", self.0)
-    }
-}
-
-impl<T: fmt::Display> From<T> for Display<T> {
-    fn from(t: T) -> Display<T> {
-        Display(t)
-    }
-}