diff --git a/src/traits.rs b/src/traits.rs
index 9f6e60d..27cac99 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -60,66 +60,6 @@ impl<A, B> IntoStr for DerefFn<A, B> where B: Fn(&A) -> &str {
 }
 
 
-/*pub trait DerefStr {
-    type Output: Deref<Target = str>;
-
-    fn deref_str(&self) -> Self::Output;
-}
-
-impl DerefStr for String {
-    type Output = Self;
-
-    #[inline]
-    fn deref_str(&self) -> Self::Output {
-        self
-    }
-}
-
-impl<'a> DerefStr for &'a str {
-    type Output = &'a str;
-
-    #[inline]
-    fn deref_str(&self) -> Self::Output {
-        self
-    }
-}
-
-impl<A, B> DerefStr for DerefFn<A, B> where B: Fn(&A) -> &str {
-    type Output = Self;
-
-    #[inline]
-    fn deref_str(&self) -> Self::Output {
-        self
-    }
-}
-
-
-pub trait DerefOptionStr {
-    type Output: Deref<Target = str>;
-
-    fn deref_option_str(&self) -> Option<Self::Output>;
-}
-
-impl<A: DerefStr> DerefOptionStr for A {
-    type Output = A::Output;
-
-    #[inline]
-    fn deref_option_str(&self) -> Option<Self::Output> {
-        Some(self.deref_str())
-    }
-}
-
-impl<A: DerefStr> DerefOptionStr for Option<A> {
-    type Output = A::Output;
-
-    #[inline]
-    fn deref_option_str(&self) -> Option<Self::Output> {
-        self.map(|x| x.deref_str())
-    }
-}*/
-
-
-
 // TODO figure out a way to implement this for all of AsRef / Borrow / etc.
 pub trait IntoOptionStr {
     type Output: Deref<Target = str>;
@@ -144,31 +84,3 @@ impl<A: IntoStr> IntoOptionStr for Option<A> {
         self.map(|x| x.into_str())
     }
 }
-
-/*impl<A: AsStr> AsOptionStr for Box<Option<A>> {
-    #[inline]
-    fn as_option_str(&self) -> Option<&str> {
-        (**self).as_option_str()
-    }
-}
-
-impl<A: AsStr> AsOptionStr for Arc<Option<A>> {
-    #[inline]
-    fn as_option_str(&self) -> Option<&str> {
-        (**self).as_option_str()
-    }
-}
-
-impl<A: AsStr> AsOptionStr for Rc<Option<A>> {
-    #[inline]
-    fn as_option_str(&self) -> Option<&str> {
-        (**self).as_option_str()
-    }
-}
-
-impl<'a, A: AsStr + Clone> AsOptionStr for Cow<'a, Option<A>> {
-    #[inline]
-    fn as_option_str(&self) -> Option<&str> {
-        (**self).as_option_str()
-    }
-}*/