Remove macro_use and extern crate in doc tests
diff --git a/src/parse.rs b/src/parse.rs
index ae5020a..b98361f 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -78,7 +78,6 @@
//! [`Parser`]: trait.Parser.html
//!
//! ```
-//! # #[macro_use]
//! # extern crate syn;
//! #
//! # extern crate proc_macro2;
@@ -86,7 +85,7 @@
//! #
//! use syn::parse::Parser;
//! use syn::punctuated::Punctuated;
-//! use syn::{PathSegment, Expr, Attribute};
+//! use syn::{Attribute, Expr, PathSegment, Token};
//!
//! # fn run_parsers() -> Result<(), syn::parse::Error> {
//! # let tokens = TokenStream::new().into();