1 files changed, 25 insertions, 18 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 9dfe3cf..6b120de 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,26 +2,29 @@
 //!
 
 pub trait OptionInspect<F, T>
-    where F: FnOnce(&T),
-          T: Sized
+where
+    F: FnOnce(&T),
+    T: Sized,
 {
     fn inspect(self, f: F) -> Self;
 }
 
 pub trait OptionInspectRef<F, T>
-    where F: FnOnce(&T),
-          T: Sized
+where
+    F: FnOnce(&T),
+    T: Sized,
 {
     fn inspect(&self, f: F);
 }
 
 impl<F, T> OptionInspect<F, T> for Option<T>
-    where F: FnOnce(&T),
-          T: Sized
+where
+    F: FnOnce(&T),
+    T: Sized,
 {
     fn inspect(self, f: F) -> Self {
-        if let Some(ref o) = self.as_ref() {
-            (f)(&o);
+        if let Some(o) = self.as_ref() {
+            (f)(o);
         }
 
         self
@@ -29,34 +32,37 @@ impl<F, T> OptionInspect<F, T> for Option<T>
 }
 
 impl<F, T> OptionInspectRef<F, T> for Option<T>
-    where F: FnOnce(&T),
-          T: Sized
+where
+    F: FnOnce(&T),
+    T: Sized,
 {
     fn inspect(&self, f: F) {
         if let Some(ref o) = self {
-            (f)(&o);
+            (f)(o);
         }
     }
 }
 
-
 pub trait OptionInspectNone<F>
-    where F: FnOnce(),
+where
+    F: FnOnce(),
 {
     fn inspect_none(self, f: F) -> Self;
 }
 
 pub trait OptionInspectNoneRef<F>
-    where F: FnOnce(),
+where
+    F: FnOnce(),
 {
     fn inspect_none(&self, f: F);
 }
 
 impl<F, T> OptionInspectNone<F> for Option<T>
-    where F: FnOnce()
+where
+    F: FnOnce(),
 {
     fn inspect_none(self, f: F) -> Self {
-        if let None = self.as_ref() {
+        if self.is_none() {
             (f)();
         }
 
@@ -65,10 +71,11 @@ impl<F, T> OptionInspectNone<F> for Option<T>
 }
 
 impl<F, T> OptionInspectNoneRef<F> for Option<T>
-    where F: FnOnce()
+where
+    F: FnOnce(),
 {
     fn inspect_none(&self, f: F) {
-        if let None = self {
+        if self.is_none() {
             (f)();
         }
     }