Remove unused keyword "mut"

4 files changed, 12 insertions, 12 deletions

diff --git a/src/delete.rs b/src/delete.rs
index 4a97809..d09da85 100644
--- a/src/delete.rs
+++ b/src/delete.rs
@@ -141,7 +141,7 @@ impl TomlValueDeleteExt for Value {
                 }
             }
         } else {
-            let mut val = try!(resolve(self, &tokens, true))
+            let val = try!(resolve(self, &tokens, true))
                 .unwrap(); // safe because of resolve() guarantees
             let last_token = last_token.unwrap();
             match val {
@@ -528,8 +528,8 @@ mod test {
         array = [ 1 ]
         "#).unwrap();
 
-        let mut ary = toml.read_mut(&String::from("array")).unwrap().unwrap();
-        let res     = ary.delete_with_seperator(&String::from("[0]"), '.');
+        let ary = toml.read_mut(&String::from("array")).unwrap().unwrap();
+        let res = ary.delete_with_seperator(&String::from("[0]"), '.');
 
         assert!(res.is_ok());
 
@@ -545,8 +545,8 @@ mod test {
         array = [ 1 ]
         "#).unwrap();
 
-        let mut ary = toml.read_mut(&String::from("array.[0]")).unwrap().unwrap();
-        let res     = ary.delete_with_seperator(&String::from("nonexist"), '.');
+        let ary = toml.read_mut(&String::from("array.[0]")).unwrap().unwrap();
+        let res = ary.delete_with_seperator(&String::from("nonexist"), '.');
 
         assert!(res.is_err());
 
@@ -562,8 +562,8 @@ mod test {
         array = 1
         "#).unwrap();
 
-        let mut ary = toml.read_mut(&String::from("array")).unwrap().unwrap();
-        let res     = ary.delete_with_seperator(&String::from("[0]"), '.');
+        let ary = toml.read_mut(&String::from("array")).unwrap().unwrap();
+        let res = ary.delete_with_seperator(&String::from("[0]"), '.');
 
         assert!(res.is_err());
 
@@ -649,8 +649,8 @@ mod test {
         array = [ { t = 1 }, { t = 2 } ]
         "#).unwrap();
 
-        let mut ary = toml.read_mut(&String::from("array")).unwrap().unwrap();
-        let res     = ary.delete_with_seperator(&String::from("[1]"), '.');
+        let ary = toml.read_mut(&String::from("array")).unwrap().unwrap();
+        let res = ary.delete_with_seperator(&String::from("[1]"), '.');
 
         assert!(res.is_err());
 
diff --git a/src/insert.rs b/src/insert.rs
index b8d8d68..d4c3ba7 100644
--- a/src/insert.rs
+++ b/src/insert.rs
@@ -93,7 +93,7 @@ impl TomlValueInsertExt for Value {
         use resolver::mut_creating_resolver::resolve;
 
         let mut tokens = try!(tokenize_with_seperator(query, sep));
-        let (mut val, last) = match tokens.pop_last() {
+        let (val, last) = match tokens.pop_last() {
             None       => (self, Box::new(tokens)),
             Some(last) => (try!(resolve(self, &tokens)), last),
 
diff --git a/src/resolver/mut_creating_resolver.rs b/src/resolver/mut_creating_resolver.rs
index c5a9457..9b0f8d8 100644
--- a/src/resolver/mut_creating_resolver.rs
+++ b/src/resolver/mut_creating_resolver.rs
@@ -386,7 +386,7 @@ mod test {
         let result = do_resolve!(toml => "fruit.blah.[1].physical");
 
         assert!(result.is_ok());
-        let mut result = result.unwrap();
+        let result = result.unwrap();
 
         let tokens = tokenize_with_seperator(&String::from("color"), '.').unwrap();
         let result = resolve(result, &tokens);
diff --git a/src/set.rs b/src/set.rs
index ee06baa..bac65ea 100644
--- a/src/set.rs
+++ b/src/set.rs
@@ -45,7 +45,7 @@ impl TomlValueSetExt for Value {
         let mut tokens = try!(tokenize_with_seperator(query, sep));
         let last = tokens.pop_last();
 
-        let mut val = try!(resolve(self, &tokens, true))
+        let val = try!(resolve(self, &tokens, true))
             .unwrap(); // safe because of resolve() guarantees
         let last = last.unwrap_or_else(|| Box::new(tokens));