Un-ignore all ignored doc tests
diff --git a/src/lib.rs b/src/lib.rs
index 40472c5..bcad33a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -126,7 +126,7 @@
///
/// # Examples
///
-/// ```rust,ignore
+/// ```rust
/// extern crate proc_macro;
/// use proc_macro::TokenStream;
///
@@ -137,7 +137,9 @@
///
/// use syn::DeriveInput;
///
+/// # const IGNORE_TOKENS: &str = stringify! {
/// #[proc_macro_derive(MyMacro)]
+/// # };
/// pub fn my_macro(input: TokenStream) -> TokenStream {
/// // Parse the tokens into a syntax tree
/// let ast: DeriveInput = syn::parse(input).unwrap();
@@ -147,9 +149,11 @@
/// /* ... */
/// };
///
-/// // Parse back to a token stream and return it
-/// expanded.parse().unwrap()
+/// // Convert into a token stream and return it
+/// expanded.into()
/// }
+/// #
+/// # fn main() {}
/// ```
#[cfg(feature = "parsing")]
pub fn parse<T>(tokens: proc_macro::TokenStream) -> Result<T, ParseError>