style: remove redundant else branches

X10D/src/Collections/DictionaryExtensions.cs

@@ -1,4 +1,4 @@
-using System.Diagnostics.Contracts;
+using System.Diagnostics.Contracts;
 using System.Runtime.InteropServices;
 using System.Web;
 
@@ -70,11 +70,9 @@ public static class DictionaryExtensions
 
             return updated;
         }
-        else
+
-        {
         dictionary.Add(key, addValue);
         return addValue;
-        }
 #endif
     }
 
@@ -126,12 +124,10 @@ public static class DictionaryExtensions
 
             return updated;
         }
-        else
+
-        {
         dictionary.Add(key, addValue);
         return addValue;
     }
-    }
 
     /// <summary>
     ///     Uses the specified functions to add a key/value pair to the <see cref="Dictionary{TKey,TValue}" /> if the key does
@@ -202,13 +198,11 @@ public static class DictionaryExtensions
 
             return updated;
         }
-        else
+
-        {
         var add = addValueFactory(key);
         dictionary.Add(key, add);
 
         return add;
-        }
 #endif
     }
 
@@ -268,14 +262,12 @@ public static class DictionaryExtensions
 
             return updated;
         }
-        else
+
-        {
         var add = addValueFactory(key);
         dictionary.Add(key, add);
 
         return add;
     }
-    }
 
     /// <summary>
     ///     Uses the specified functions and argument to add a key/value pair to the <see cref="Dictionary{TKey,TValue}" /> if
@@ -352,13 +344,11 @@ public static class DictionaryExtensions
 
             return updated;
         }
-        else
+
-        {
         var add = addValueFactory(key, factoryArgument);
         dictionary.Add(key, add);
 
         return add;
-        }
 #endif
     }
 
@@ -424,14 +414,12 @@ public static class DictionaryExtensions
 
             return updated;
         }
-        else
+
-        {
         var add = addValueFactory(key, factoryArgument);
         dictionary.Add(key, add);
 
         return add;
     }
-    }
 
     /// <summary>
     ///     Converts an <see cref="IEnumerable{T}" /> of <see cref="KeyValuePair{TKey, TValue}" /> to a data connection