Switch get_or_else implementation with get to make it more efficient

distribution/lib/Standard/Base/0.0.0-dev/src/Data/Map.enso

@@ -192,13 +192,7 @@ type Map
              example_get = Examples.map.get 1
     get : Any -> Any ! No_Value_For_Key_Error
     get self key =
-        go map = case map of
-            Tip -> Error.throw (No_Value_For_Key_Error_Data key)
-            Bin _ k v l r ->
-                if k == key then v else
-                    if k > key then @Tail_Call go l else @Tail_Call go r
-        result = go self
-        result
+        self.get_or_else key (Error.throw (No_Value_For_Key_Error_Data key))
 
     ## Gets the value associated with `key` in this map, or returns `other` if
        it isn't present.
@@ -217,7 +211,13 @@ type Map
              example_get_or_else = Examples.map.get_or_else 2 "zero"
     get_or_else : Any -> Any -> Any
     get_or_else self key ~other =
-        self.get key . catch No_Value_For_Key_Error_Data (_ -> other)
+        go map = case map of
+            Tip -> other
+            Bin _ k v l r ->
+                if k == key then v else
+                    if k > key then @Tail_Call go l else @Tail_Call go r
+        result = go self
+        result
 
     ## Transforms the map's keys and values to create a new map.