altered ordering on the fetch and find functions, version patch bumped

Ordering altered to match existing list functions, Version patch
bumped because because API is not yet final

Signed-off-by: Eric Merritt <ericbmerritt@gmail.com>

ebin/erlware_commons.app

@@ -1,7 +1,7 @@
 %% -*- mode: Erlang; fill-column: 75; comment-column: 50; -*-
 {application, erlware_commons,
  [{description, "Additional standard library for Erlang"},
-  {vsn, "0.1.0"},
+  {vsn, "0.2.0"},
   {modules, [
 	     ec_lists,
 	     ec_string,

src/ec_lists.erl

@@ -20,27 +20,24 @@
 %% term()} and processing is aborted, if the function returns false,
 %% processing continues until the end of the list. If the end is found
 %% and the function never returns true the atom error is returned.
--spec find([term()], fun()) -> {ok, term()} | error.
-find([Head | Tail], Fun)
-  when is_function(Fun) ->
+-spec find(fun(), list()) -> {ok, term()} | error.
+find(Fun, [Head|Tail]) when is_function(Fun) ->
     case Fun(Head) of
 	true ->
 	    {ok, Head};
 	false ->
-	    find(Tail, Fun)
+	    find(Fun, Tail)
     end;
-find([], _Fun) ->
+find(_Fun, []) ->
     error.
 
 %% @doc Fetch a value from the list. If the function returns true the
 %% value is returend. If processing reaches the end of the list and
 %% the function has never returned true an exception not_found is
 %% thrown.
--spec fetch(list(), fun()) -> term().
-fetch(List, Fun)
-  when is_list(List),
-       is_function(Fun) ->
-    case find(List, Fun) of
+-spec fetch(fun(), list()) -> term().
+fetch(Fun, List) when is_list(List), is_function(Fun) ->
+    case find(Fun, List) of
 	{ok, Head} ->
 	    Head;
 	error ->
@@ -56,38 +53,38 @@ fetch(List, Fun)
 
 find1_test() ->
     TestData = [1, 2, 3, 4, 5, 6],
-    Result = find(TestData,
-		  fun(5) ->
+    Result = find(fun(5) ->
 			  true;
 		     (_) ->
 			  false
-		  end),
+		  end,
+		  TestData),
     ?assertMatch({ok, 5}, Result),
 
-    Result2 = find(TestData,
-		   fun(37) ->
+    Result2 = find(fun(37) ->
 			   true;
 		      (_) ->
 			   false
-		   end),
+		   end,
+		   TestData),
     ?assertMatch(error, Result2).
 
 find2_test() ->
     TestData = ["one", "two", "three", "four", "five", "six"],
-    Result = find(TestData,
-		  fun("five") ->
+    Result = find(fun("five") ->
 			  true;
 		     (_) ->
 			  false
-		  end),
+		  end,
+		 TestData),
     ?assertMatch({ok, "five"}, Result),
 
-    Result2 = find(TestData,
-		   fun(super_duper) ->
+    Result2 = find(fun(super_duper) ->
 			   true;
 		      (_) ->
 			   false
-		   end),
+		   end,
+		  TestData),
     ?assertMatch(error, Result2).
 
 
@@ -95,84 +92,81 @@ find2_test() ->
 find3_test() ->
     TestData = [{"one", 1}, {"two", 2}, {"three", 3}, {"four", 5}, {"five", 5},
 		{"six", 6}],
-    Result = find(TestData,
-		  fun({"one", 1}) ->
+    Result = find(fun({"one", 1}) ->
 			  true;
 		     (_) ->
 			  false
-		  end),
+		  end,
+		 TestData),
     ?assertMatch({ok, {"one", 1}}, Result),
 
-    Result2 = find(TestData,
-		   fun([fo, bar, baz]) ->
+    Result2 = find(fun([fo, bar, baz]) ->
 			   true;
 		      ({"onehundred", 100}) ->
 			   true;
 		      (_) ->
 			   false
-		   end),
+		   end,
+	       TestData),
     ?assertMatch(error, Result2).
 
 
 
 fetch1_test() ->
     TestData = [1, 2, 3, 4, 5, 6],
-    Result = fetch(TestData,
-		  fun(5) ->
+    Result = fetch(fun(5) ->
 			  true;
 		     (_) ->
 			  false
-		  end),
+		  end,
+		  TestData),
     ?assertMatch(5, Result),
 
     ?assertThrow(not_found,
-		 fetch(TestData,
-		       fun(37) ->
+		 fetch(fun(37) ->
 			       true;
 			  (_) ->
 			       false
-		       end)).
+		       end,
+		      TestData)).
 
 fetch2_test() ->
     TestData = ["one", "two", "three", "four", "five", "six"],
-    Result = fetch(TestData,
-		   fun("five") ->
+    Result = fetch(fun("five") ->
 			  true;
 		      (_) ->
 			   false
-		   end),
+		   end,
+		  TestData),
     ?assertMatch("five", Result),
 
     ?assertThrow(not_found,
-		 fetch(TestData,
-		       fun(super_duper) ->
+		 fetch(fun(super_duper) ->
 			       true;
 			  (_) ->
 			       false
-		       end)).
+		       end,
+		      TestData)).
 
 fetch3_test() ->
     TestData = [{"one", 1}, {"two", 2}, {"three", 3}, {"four", 5}, {"five", 5},
 		{"six", 6}],
-    Result = fetch(TestData,
-		  fun({"one", 1}) ->
+    Result = fetch(fun({"one", 1}) ->
 			  true;
 		     (_) ->
 			  false
-		  end),
+		  end,
+		  TestData),
     ?assertMatch({"one", 1}, Result),
 
     ?assertThrow(not_found,
-		 fetch(TestData,
-		       fun([fo, bar, baz]) ->
+		 fetch(fun([fo, bar, baz]) ->
 			       true;
 			  ({"onehundred", 100}) ->
 			       true;
 			  (_) ->
 			       false
-		       end)).
-
-
-
+		       end,
+		      TestData)).
 
 -endif.