4 files changed, 22 insertions, 28 deletions
diff --git a/lib/percept/src/egd_render.erl b/lib/percept/src/egd_render.erl
index 4a0247dd33..7fd1072ab1 100644
--- a/lib/percept/src/egd_render.erl
+++ b/lib/percept/src/egd_render.erl
@@ -29,7 +29,8 @@
 -include("egd.hrl").
 -define('DummyC',0).
 
-binary(Image) -> binary(Image, opaque).
+binary(Image) ->
+    binary(Image, opaque).
 
 binary(Image, Type) ->
     parallel_binary(precompile(Image),Type).
@@ -42,9 +43,8 @@ parallel_binary(Image = #image{ height = Height },Type) ->
 	    W  = Image#image.width,
 	    Bg = Image#image.background,
 	    Os = Image#image.objects,
-	    erlang:list_to_binary(lists:map(fun
-	    	(Y) -> scanline(Y, Os, {0,0,W - 1, Bg}, Type)
-	    end, lists:seq(1, Height)));
+	    erlang:list_to_binary([scanline(Y, Os, {0,0,W - 1, Bg}, Type)
+				   || Y <- lists:seq(1, Height)]);
 	Np ->
 	    Pids    = start_workers(Np, Type),
     	    Handler = handle_workers(Height, Pids),
@@ -54,7 +54,9 @@ parallel_binary(Image = #image{ height = Height },Type) ->
 	    Res
     end.
 
-start_workers(Np, Type) -> start_workers(Np, Type, []).
+start_workers(Np, Type) ->
+    start_workers(Np, Type, []).
+
 start_workers( 0,    _, Pids) -> Pids;
 start_workers(Np, Type, Pids) when Np > 0 -> 
     start_workers(Np - 1, Type, [spawn_link(fun() -> worker(Type) end)|Pids]).
@@ -90,7 +92,9 @@ init_workers(Image, Handler, [Pid|Pids]) ->
     Handler ! {Pid, scan_complete},
     init_workers(Image, Handler, Pids).
 
-handle_workers(H, Pids) -> spawn_link(fun() -> handle_workers(H, H, length(Pids)) end).
+handle_workers(H, Pids) ->
+    spawn_link(fun() -> handle_workers(H, H, length(Pids)) end).
+
 handle_workers(_, 0, _) -> ok;
 handle_workers(H, Hi, Np) when H > 0 ->
     N = trunc(Hi/(2*Np)),
@@ -110,7 +114,9 @@ finish_workers([Pid|Pids]) ->
     Pid ! {self(), done},
     finish_workers(Pids).
 
-receive_binaries(H) -> receive_binaries(H, []).
+receive_binaries(H) ->
+    receive_binaries(H, []).
+
 receive_binaries(0, Bins) -> erlang:list_to_binary(Bins);
 receive_binaries(H, Bins) when H > 0 ->
     receive
@@ -118,7 +124,6 @@ receive_binaries(H, Bins) when H > 0 ->
 	    receive_binaries(H - 1, [Bin|Bins])
     end.
 
-
 scanline(Y, Os, {_,_,Width,_}=LSB, Type) ->
     OLSs = parse_objects_on_line(Y-1, Width, Os),
     RLSs = resulting_line_spans([LSB|OLSs],Type),
@@ -190,7 +195,6 @@ modify_layers(Layers,[{{_,Z,start},C}|Trans]) ->
 modify_layers(Layers,[{{_,Z,stop },C}|Trans]) ->
     modify_layers(remove_layer(Layers, Z, C), Trans).
 
-
 add_layer([{Z1,_}=H|Layers],Z,C) when Z1 > Z ->
     [H|add_layer(Layers,Z,C)];
 add_layer(Layers,Z,C) ->
diff --git a/lib/percept/src/percept.erl b/lib/percept/src/percept.erl
index b0d6739478..f30c1dd585 100644
--- a/lib/percept/src/percept.erl
+++ b/lib/percept/src/percept.erl
@@ -251,20 +251,20 @@ trace_parser(Trace, {Count, Pid}) ->
 find_service_pid_from_port([], _) ->
     undefined;
 find_service_pid_from_port([{_, Pid, Options} | Services], Port) ->
-    case lists:keysearch(port, 1, Options) of
+    case lists:keyfind(port, 1, Options) of
 	false ->
 	    find_service_pid_from_port(Services, Port);
-	{value, {port, Port}} ->
+	{port, Port} ->
 	    Pid
     end.
 
 find_service_port_from_pid([], _) ->
     undefined;
 find_service_port_from_pid([{_, Pid, Options} | _], Pid) ->
-    case lists:keysearch(port, 1, Options) of
+    case lists:keyfind(port, 1, Options) of
 	false ->
 	    undefined;
-	{value, {port, Port}} ->
+	{port, Port} ->
 	   Port
     end;
 find_service_port_from_pid([{_, _, _} | Services], Pid) ->
diff --git a/lib/percept/src/percept.hrl b/lib/percept/src/percept.hrl
index 3772a0164b..e383235b5d 100644
--- a/lib/percept/src/percept.hrl
+++ b/lib/percept/src/percept.hrl
@@ -40,8 +40,7 @@
 	runnable_count = 0	%:: non_neg_integer()
 	}).
 
--record(
-	information, {
+-record(information, {
 	id			,%:: pid() | port(), 
 	name = undefined	,%:: atom() | string() | 'undefined', 
 	entry = undefined	,%:: true_mfa() | 'undefined', 
diff --git a/lib/percept/src/percept_db.erl b/lib/percept/src/percept_db.erl
index df29381c57..0d66a6a9f6 100644
--- a/lib/percept/src/percept_db.erl
+++ b/lib/percept/src/percept_db.erl
@@ -392,23 +392,14 @@ consolidate_runnability_loop(Key) ->
     consolidate_runnability_loop(ets:next(pdb_activity, Key)).
 
 list_all_ts() ->
-    ATs = [ Act#activity.timestamp || 
-	Act <- select_query({activity, []})],
-    STs = [ Act#activity.timestamp || 
-	Act <- select_query({scheduler, []})],
+    ATs = [Act#activity.timestamp || Act <- select_query({activity, []})],
+    STs = [Act#activity.timestamp || Act <- select_query({scheduler, []})],
     ITs = lists:flatten([
 	[I#information.start, 
 	 I#information.stop] || 
 	 I <- select_query({information, all})]),
-    % Filter out all undefined (non ts)
-    TsList = lists:filter(
-	fun(Element) -> 
-	    case Element of
-		{_,_,_} -> true;
-		_ -> false
-	    end
-	end, ATs ++ STs ++ ITs),
-    TsList.
+    %% Filter out all undefined (non ts)
+    [Elem || Elem = {_,_,_} <- ATs ++ STs ++ ITs].
 
 %% get_runnable_count(Type, State) -> RunnableCount
 %% In: