Update to Rust 2018

This moves all crates in the workspace to the latest Rust standard and
resolves various style and formatting issues.

Fixes #32.

1 files changed, 4 insertions, 4 deletions

diff --git a/codegen/src/main.rs b/codegen/src/main.rs
index 0d21577..7cc6cd0 100644
--- a/codegen/src/main.rs
+++ b/codegen/src/main.rs
@@ -1,11 +1,11 @@
 #![allow(dead_code)]
-extern crate syntex;
-extern crate syntex_syntax;
-
-mod ext;
 
 use std::path::Path;
 
+use syntex;
+
+mod ext;
+
 fn main() {
     // Expand VT parser state table
     let mut registry = syntex::Registry::new();