remove io prefix from result type

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index fed7b68..2acdca2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -9,7 +9,7 @@ pub fn derive_serialize(item: TokenStream) -> TokenStream {
 
     quote!(
         impl Serialize for #name {
-            fn serialize<W: std::io::Write>(&self, w: W) -> io::Result<()> {
+            fn serialize<W: std::io::Write>(&self, w: W) -> Result<()> {
                 w.write_all(&[42])?;
                 Ok(())
             }