Remove unneeded extern crates in documentation examples

1 files changed, 0 insertions, 2 deletions

diff --git a/src/lit.rs b/src/lit.rs
index aeff9357..d58730a7 100644
--- a/src/lit.rs
+++ b/src/lit.rs
@@ -122,8 +122,6 @@ impl LitStr {
     /// # Example
     ///
     /// ```edition2018
-    /// # extern crate proc_macro2;
-    /// #
     /// use proc_macro2::Span;
     /// use syn::{Attribute, Error, Ident, Lit, Meta, MetaNameValue, Path, Result};
     ///