the same hex example for rustdocs

1 files changed, 3 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 38112d1..95d3e83 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -23,6 +23,9 @@
 //! output_reader.fill(&mut output);
 //! assert_eq!(&output[..32], hash1.as_bytes());
 //! # }
+//!
+//! // Print a hash as hex.
+//! println!("{}", hash1.to_hex());
 //! # Ok(())
 //! # }
 //! ```