commit 699351bc78c30bfcf1b57da62e6d25fc35b0cdeb
author David Tolnay <dtolnay@gmail.com> Sun May 10 22:57:08 2020 -0700
committer David Tolnay <dtolnay@gmail.com> Sun May 10 22:57:08 2020 -0700
tree eb10d4ec5d42f6a2dbc14da3a49dcf9a7e0b52a5
parent a4596c4455ab7ddc2386182e25d7b65358c2bd64

Display for Atom

syntax/atom.rs

diff --git a/syntax/atom.rs b/syntax/atom.rs
index 5b20c4c..a2ff7b7 100644
--- a/syntax/atom.rs
+++ b/syntax/atom.rs
@@ -1,5 +1,6 @@
 use crate::syntax::Type;
 use proc_macro2::Ident;
+use std::fmt::{self, Display};
 
 #[derive(Copy, Clone, PartialEq)]
 pub enum Atom {
@@ -44,6 +45,12 @@
     }
 }
 
+impl Display for Atom {
+    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+        formatter.write_str(self.as_ref())
+    }
+}
+
 impl AsRef<str> for Atom {
     fn as_ref(&self) -> &str {
         use self::Atom::*;