From a5445b7619155ca795d29b0786c9723d5f424b64 Mon Sep 17 00:00:00 2001
From: Jacob Kiesel <kieseljake@gmail.com>
Date: Tue, 7 Feb 2017 10:18:23 -0700
Subject: [PATCH] Adding documentation comments

---
 src/lib.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 5b98681..bfef442 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -109,7 +109,10 @@ pub mod traits {
 pub mod rational {
     pub use num_rational::*;
 }
-
+/// A value bounded by a minimum and a maximum
+///
+/// If input is less than min then min is returned, if input is greater than max then max is
+/// returned.  Otherwise input is returned.
 pub fn clamp<T: PartialOrd + Copy>(input: T, min: T, max: T) -> T {
     debug_assert!(min < max, "min must be less than max");
     if input <= min {min}