Remove ^L characters hidden randomly in the code. Not those used in text files as delimiters.

While working on a tool that processes Erlang code and testing it against this repo,
I found out about those little sneaky 0xff. I thought it may be of help to other
people build such tools to remove non-conforming-to-standard characters.

47 files changed, 115 insertions, 134 deletions

diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index da36c4437e..78ab6fa30f 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -5654,7 +5654,6 @@ build_stacktrace(Process* c_p, Eterm exc) {
     return res;
 }
 
-
 static BeamInstr*
 call_error_handler(Process* p, BeamInstr* fi, Eterm* reg, Eterm func)
 {
@@ -5702,7 +5701,6 @@ call_error_handler(Process* p, BeamInstr* fi, Eterm* reg, Eterm func)
     return ep->addressv[erts_active_code_ix()];
 }
 
-
 static Export*
 apply_setup_error_handler(Process* p, Eterm module, Eterm function, Uint arity, Eterm* reg)
 {
@@ -6208,7 +6206,6 @@ new_fun(Process* p, Eterm* reg, ErlFunEntry* fe, int num_free)
     return make_fun(funp);
 }
 
-
 
 int catchlevel(Process *p)
 {
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 4193eb4f3f..938fd8f2c9 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -535,7 +535,6 @@ static int must_swap_floats;
 Uint erts_total_code_size;
 /**********************************************************************/
 
-
 void init_load(void)
 {
     FloatDef f;
@@ -1209,7 +1208,6 @@ verify_chunks(LoaderState* stp)
     return 0;
 }
 
-
 static int
 load_atom_table(LoaderState* stp)
 {
@@ -1255,7 +1253,6 @@ load_atom_table(LoaderState* stp)
     return 0;
 }
 
-
 static int
 load_import_table(LoaderState* stp)
 {
@@ -1308,7 +1305,6 @@ load_import_table(LoaderState* stp)
     return 0;
 }
 
-
 static int
 read_export_table(LoaderState* stp)
 {
@@ -1641,7 +1637,6 @@ read_line_table(LoaderState* stp)
     return 0;
 }
 
-
 static int
 read_code_header(LoaderState* stp)
 {
@@ -1711,7 +1706,6 @@ read_code_header(LoaderState* stp)
     return 0;
 }
 
-
 #define VerifyTag(Stp, Actual, Expected) \
     if (Actual != Expected) { \
        LoadError2(Stp, "bad tag %d; expected %d", Actual, Expected); \
@@ -1730,7 +1724,6 @@ read_code_header(LoaderState* stp)
     
 #define TermWords(t) (((t) / (sizeof(BeamInstr)/sizeof(Eterm))) + !!((t) % (sizeof(BeamInstr)/sizeof(Eterm))))
 
-
 static int
 load_code(LoaderState* stp)
 {
@@ -2512,7 +2505,6 @@ load_code(LoaderState* stp)
     return retval;
 }
 
-
 #define succ(St, X, Y) ((X).type == (Y).type && (X).val + 1 == (Y).val)
 #define succ2(St, X, Y) ((X).type == (Y).type && (X).val + 2 == (Y).val)
 #define succ3(St, X, Y) ((X).type == (Y).type && (X).val + 3 == (Y).val)
@@ -3958,7 +3950,6 @@ tuple_append_put(LoaderState* stp, GenOpArg Arity, GenOpArg Dst,
 }
 
 
-
 /*
  * Freeze the code in memory, move the string table into place,
  * resolve all labels.
@@ -4276,7 +4267,6 @@ freeze_code(LoaderState* stp)
     return 0;
 }
 
-
 static void
 final_touch(LoaderState* stp)
 {
@@ -4378,7 +4368,6 @@ final_touch(LoaderState* stp)
     }
 }
 
-
 static int
 transform_engine(LoaderState* st)
 {
@@ -4716,7 +4705,6 @@ transform_engine(LoaderState* st)
     return rval;
 }
 
-
 static void
 short_file(int line, LoaderState* stp, unsigned needed)
 {
@@ -4724,7 +4712,6 @@ short_file(int line, LoaderState* stp, unsigned needed)
 		stp->file_name, needed);
 }
 
-
 static void
 load_printf(int line, LoaderState* context, char *fmt,...)
 {
@@ -5190,7 +5177,6 @@ native_addresses(Process* p, Eterm mod)
     return result;
 }
 
-
 /*
  * Builds a list of all exported functions in the given module:
  *     [{Name, Arity},...]
@@ -5240,7 +5226,6 @@ exported_from_module(Process* p, /* Process whose heap to use. */
     return result;
 }
 
-
 /*
  * Returns a list of all attributes for the module.
  *
@@ -5281,7 +5266,6 @@ attributes_for_module(Process* p, /* Process whose heap to use. */
     return result;
 }
 
-
 /*
  * Returns a list containing compilation information.
  *
diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c
index 1e436830e7..491e0a090e 100644
--- a/erts/emulator/drivers/unix/ttsl_drv.c
+++ b/erts/emulator/drivers/unix/ttsl_drv.c
@@ -745,7 +745,7 @@ static Sint16 get_sint16(char *s)
 {
     return ((*s << 8) | ((byte*)s)[1]);
 }
-
+
 static int start_lbuf(void)
 {
     if (!lbuf && !(lbuf = ( Uint32*) driver_alloc(lbuf_size * sizeof(Uint32))))
@@ -1091,7 +1091,7 @@ static int move_cursor(int from, int to)
       move_left(-dc);
     return TRUE;
 }
-
+
 static int start_termcap(void)
 {
     int eres;
@@ -1187,7 +1187,7 @@ static int move_down(int n)
       tputs(down, 1, outc);
     return TRUE;
 }
-		    
+
 
 /*
  * Updates cols if terminal has resized (SIGWINCH). Should be called
@@ -1209,7 +1209,7 @@ static void update_cols(void)
 	cols = width;
     }
 }
-		    
+
 
 /*
  * Put a terminal device into non-canonical mode with ECHO off.
diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c
index b36a103f8e..319065f57b 100644
--- a/erts/emulator/drivers/win32/win_efile.c
+++ b/erts/emulator/drivers/win32/win_efile.c
@@ -1216,7 +1216,7 @@ int flags;
     return 1;
 }
 
-
+
 /*
  * is_root_unc_name - returns TRUE if the argument is a UNC name specifying
  *      a root share.  That is, if it is of the form \\server\share\.
diff --git a/erts/emulator/test/call_trace_SUITE.erl b/erts/emulator/test/call_trace_SUITE.erl
index eaecd32f95..ef1f2aa04c 100644
--- a/erts/emulator/test/call_trace_SUITE.erl
+++ b/erts/emulator/test/call_trace_SUITE.erl
@@ -1193,7 +1193,7 @@ bs_sum_b(Acc, <<>>) -> Acc.
     
 
 
-
+
 %%% Help functions.
 
 expect() ->
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 104bdf8aec..7087542899 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -367,7 +367,7 @@ compare(Got, Expected) ->
 	    ?t:fail(got_bad_data)
     end.
 
-
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% 		Driver timer test suites
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -515,7 +515,7 @@ try_change_timer(Port, Timeout) ->
 	    ?line test_server:fail("driver failed to timeout")
     end.
 
-
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% 		Queue test suites
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -719,7 +719,7 @@ deq(Port, Size) ->
 read_head(Port, Size) ->
     erlang:port_control(Port, ?READ_HEAD, <<Size:32>>).
 
-
+
 driver_unloaded(doc) ->
     [];
 driver_unloaded(suite) ->
diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl
index a93dd309c1..c428be6c5a 100644
--- a/erts/emulator/test/statistics_SUITE.erl
+++ b/erts/emulator/test/statistics_SUITE.erl
@@ -75,7 +75,7 @@ end_per_group(_GroupName, Config) ->
     Config.
 
 
-
+
 %%% Testing statistics(wall_clock).
 
 
@@ -121,7 +121,7 @@ wall_clock_update1(N) when N > 0 ->
 wall_clock_update1(0) ->
     ok.
 
-
+
 %%% Test statistics(runtime).
 
 
@@ -199,7 +199,7 @@ do_much(N) ->
     _ = 4784728478274827 * 72874284728472,
     do_much(N-1).
 
-
+
 reductions(doc) ->
     "Test that statistics(reductions) is callable, and that "
 	"Total_Reductions and Reductions_Since_Last_Call make sense. "
@@ -246,7 +246,7 @@ reductions_big_loop() ->
 	    reductions_big_loop()
     end.
 
-
+
 %%% Tests of statistics(run_queue).
 
 
@@ -295,7 +295,7 @@ hog_iter(N, Mon) when N > 0 ->
     end;
 hog_iter(0, Mon) ->
     ?line hog_iter(10000, Mon).
-
+
 %%% Tests of statistics(scheduler_wall_time).
 
 scheduler_wall_time(doc) ->
@@ -363,7 +363,7 @@ load_percentage([{Id, WN, TN}|Ss], [{Id, WP, TP}|Ps]) ->
     [100*(WN-WP) div (TN-TP)|load_percentage(Ss, Ps)];
 load_percentage([], []) -> [].
 
-
+
 garbage_collection(doc) ->
     "Tests that statistics(garbage_collection) is callable. "
     "It is not clear how to test anything more.";
diff --git a/erts/emulator/test/trace_SUITE.erl b/erts/emulator/test/trace_SUITE.erl
index 0f513f0dcb..2251575e5a 100644
--- a/erts/emulator/test/trace_SUITE.erl
+++ b/erts/emulator/test/trace_SUITE.erl
@@ -1427,7 +1427,7 @@ receive_nothing() ->
 	    ok
     end.
 
-
+
 %%% Models for various kinds of processes.
 
 process(Dest) ->
diff --git a/erts/emulator/test/trace_port_SUITE.erl b/erts/emulator/test/trace_port_SUITE.erl
index cc2eadafbc..99df8da107 100644
--- a/erts/emulator/test/trace_port_SUITE.erl
+++ b/erts/emulator/test/trace_port_SUITE.erl
@@ -648,7 +648,7 @@ fun_spawn(Fun, Opts) ->
 % 	    []
 %     end.
 
-
+
 %%% Models for various kinds of processes.
 
 %% Sends messages when ordered to.
diff --git a/lib/compiler/src/beam_clean.erl b/lib/compiler/src/beam_clean.erl
index e208ffec1f..9d89e21a4e 100644
--- a/lib/compiler/src/beam_clean.erl
+++ b/lib/compiler/src/beam_clean.erl
@@ -86,7 +86,7 @@ add_to_work_list(F, {Fs,Used}=Sets) ->
 	false -> {[F|Fs],sets:add_element(F, Used)}
     end.
 
-
+
 %%%
 %%% Coalesce adjacent labels. Renumber all labels to eliminate gaps.
 %%% This cleanup will slightly reduce file size and slightly speed up loading.
diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl
index 3b51216a6c..3ec57a67da 100644
--- a/lib/compiler/src/beam_type.erl
+++ b/lib/compiler/src/beam_type.erl
@@ -600,7 +600,7 @@ checkerror_1([], OrigIs) -> OrigIs.
 
 checkerror_2(OrigIs) -> [{set,[],[],fcheckerror}|OrigIs].
 
-
+
 %%% Routines for maintaining a type database.  The type database 
 %%% associates type information with registers.
 %%%
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 802e3dfa2f..47d446273b 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1556,7 +1556,7 @@ restore_expand_module([F|Fs]) ->
     [F|restore_expand_module(Fs)];
 restore_expand_module([]) -> [].
 
-
+
 -spec options() -> 'ok'.
 
 options() ->
@@ -1593,7 +1593,7 @@ help([_|T]) ->
 help(_) ->
     ok.
 
-
+
 %% compile(AbsFileName, Outfilename, Options)
 %%   Compile entry point for erl_compile.
 
diff --git a/lib/compiler/src/core_scan.erl b/lib/compiler/src/core_scan.erl
index 0ca2f57dde..c0dfecd1dc 100644
--- a/lib/compiler/src/core_scan.erl
+++ b/lib/compiler/src/core_scan.erl
@@ -96,7 +96,7 @@ format_error(Other) -> io_lib:write(Other).
 
 string_thing($') -> "atom";    %' stupid emacs
 string_thing($") -> "string".  %" stupid emacs
-
+
 %% Re-entrant pre-scanner.
 %%
 %% If the input list of characters is insufficient to build a term the
@@ -214,7 +214,7 @@ pre_comment(eof, Sofar, Pos) ->
 
 pre_error(E, Epos, Pos) ->
     {error,{Epos,core_scan,E}, Pos}.
-
+
 %% scan(CharList, StartPos)
 %%  This takes a list of characters and tries to tokenise them.
 %%
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index 1195937d91..01bb8635cd 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -1912,7 +1912,7 @@ new_in_all([Le|Les]) ->
     foldl(fun (L, Ns) -> intersection((get_anno(L))#a.ns, Ns) end,
 	  (get_anno(Le))#a.ns, Les);
 new_in_all([]) -> [].
-
+
 %% The AfterVars are the variables which are used afterwards.  We need
 %% this to work out which variables are actually exported and used
 %% from case/receive.  In subblocks/clauses the AfterVars of the block
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index 2b2b8bf550..65f1251099 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -160,8 +160,8 @@ function({#c_var{name={F,Arity}=FA},Body}, St0) ->
 	    io:fwrite("Function: ~w/~w\n", [F,Arity]),
 	    erlang:raise(Class, Error, Stack)
     end.
-	
-
+
+
 %% body(Cexpr, Sub, State) -> {Kexpr,[PreKepxr],State}.
 %%  Do the main sequence of a body.  A body ends in an atomic value or
 %%  values.  Must check if vector first so do expr.
@@ -834,7 +834,7 @@ last([_|T]) -> last(T).
 
 first([_]) -> [];
 first([H|T]) -> [H|first(T)].
-
+
 %% This code implements the algorithm for an optimizing compiler for
 %% pattern matching given "The Implementation of Functional
 %% Programming Languages" by Simon Peyton Jones. The code is much
@@ -1428,7 +1428,7 @@ arg_val(Arg, C) ->
 		    {set_kanno(S, []),U,T,Fs}
 	    end
     end.
-
+
 %% ubody_used_vars(Expr, State) -> [UsedVar]
 %%  Return all used variables for the body sequence. Much more
 %%  efficient than using ubody/3 if the body contains nested letrecs.
diff --git a/lib/debugger/test/dbg_ui_SUITE_data/manual_data/src/lists1.erl b/lib/debugger/test/dbg_ui_SUITE_data/manual_data/src/lists1.erl
index 0214983c11..db84ee5fc8 100644
--- a/lib/debugger/test/dbg_ui_SUITE_data/manual_data/src/lists1.erl
+++ b/lib/debugger/test/dbg_ui_SUITE_data/manual_data/src/lists1.erl
@@ -236,7 +236,7 @@ flatlength([H|T], L) when list(H) ->
 flatlength([H|T], L) ->
     flatlength(T, L + 1);
 flatlength([], L) -> L.
-
+
 %% keymember(Key, Index, [Tuple])
 %% keysearch(Key, Index, [Tuple])
 %% keydelete(Key, Index, [Tuple])
@@ -298,7 +298,7 @@ keymap(Fun, ExtraArgs, Index, [Tup|Tail]) ->
    [setelement(Index, Tup, apply(Fun, [element(Index, Tup)|ExtraArgs]))|
     keymap(Fun, ExtraArgs, Index, Tail)];
 keymap( _, _ , _, []) -> [].
-
+
 %% all(Predicate, List)
 %% any(Predicate, List)
 %% map(Function, List)
diff --git a/lib/debugger/test/int_SUITE_data/lists1.erl b/lib/debugger/test/int_SUITE_data/lists1.erl
index 0214983c11..db84ee5fc8 100644
--- a/lib/debugger/test/int_SUITE_data/lists1.erl
+++ b/lib/debugger/test/int_SUITE_data/lists1.erl
@@ -236,7 +236,7 @@ flatlength([H|T], L) when list(H) ->
 flatlength([H|T], L) ->
     flatlength(T, L + 1);
 flatlength([], L) -> L.
-
+
 %% keymember(Key, Index, [Tuple])
 %% keysearch(Key, Index, [Tuple])
 %% keydelete(Key, Index, [Tuple])
@@ -298,7 +298,7 @@ keymap(Fun, ExtraArgs, Index, [Tup|Tail]) ->
    [setelement(Index, Tup, apply(Fun, [element(Index, Tup)|ExtraArgs]))|
     keymap(Fun, ExtraArgs, Index, Tail)];
 keymap( _, _ , _, []) -> [].
-
+
 %% all(Predicate, List)
 %% any(Predicate, List)
 %% map(Function, List)
diff --git a/lib/debugger/test/int_SUITE_data/my_lists.erl b/lib/debugger/test/int_SUITE_data/my_lists.erl
index 98eb4396e3..f9399b1085 100644
--- a/lib/debugger/test/int_SUITE_data/my_lists.erl
+++ b/lib/debugger/test/int_SUITE_data/my_lists.erl
@@ -237,7 +237,7 @@ flatlength([H|T], L) when list(H) ->
 flatlength([H|T], L) ->
     flatlength(T, L + 1);
 flatlength([], L) -> L.
-
+
 %% keymember(Key, Index, [Tuple])
 %% keysearch(Key, Index, [Tuple])
 %% keydelete(Key, Index, [Tuple])
@@ -299,7 +299,7 @@ keymap(Fun, ExtraArgs, Index, [Tup|Tail]) ->
    [setelement(Index, Tup, apply(Fun, [element(Index, Tup)|ExtraArgs]))|
     keymap(Fun, ExtraArgs, Index, Tail)];
 keymap( _, _ , _, []) -> [].
-
+
 %% all(Predicate, List)
 %% any(Predicate, List)
 %% map(Function, List)
@@ -698,7 +698,7 @@ flatlength_1([H|T], L) when list(H) ->
 flatlength_1([H|T], L) ->
     flatlength_1(T, L + 1);
 flatlength_1([], L) -> L.
-
+
 %% keymember(Key, Index, [Tuple])
 %% keysearch(Key, Index, [Tuple])
 %% keydelete(Key, Index, [Tuple])
@@ -760,7 +760,7 @@ keymap_1(Fun, ExtraArgs, Index, [Tup|Tail]) ->
    [setelement(Index, Tup, apply(Fun, [element(Index, Tup)|ExtraArgs]))|
     keymap_1(Fun, ExtraArgs, Index, Tail)];
 keymap_1( _, _ , _, []) -> [].
-
+
 %% all(Predicate, List)
 %% any(Predicate, List)
 %% map(Function, List)
@@ -1162,7 +1162,7 @@ flatlength_2([H|T], L) when list(H) ->
 flatlength_2([H|T], L) ->
     flatlength_2(T, L + 1);
 flatlength_2([], L) -> L.
-
+
 %% keymember_2(Key, Index, [Tuple])
 %% keysearch_2(Key, Index, [Tuple])
 %% keydelete_2(Key, Index, [Tuple])
@@ -1224,7 +1224,7 @@ keymap_2(Fun, ExtraArgs, Index, [Tup|Tail]) ->
    [setelement(Index, Tup, apply(Fun, [element(Index, Tup)|ExtraArgs]))|
     keymap_2(Fun, ExtraArgs, Index, Tail)];
 keymap_2( _, _ , _, []) -> [].
-
+
 %% all_2(Predicate, List)
 %% any_2(Predicate, List)
 %% map_2(Function, List)
@@ -1624,7 +1624,7 @@ flatlength_3([H|T], L) when list(H) ->
 flatlength_3([H|T], L) ->
     flatlength_3(T, L + 1);
 flatlength_3([], L) -> L.
-
+
 %% keymember_3(Key, Index, [Tuple])
 %% keysearch_3(Key, Index, [Tuple])
 %% keydelete_3(Key, Index, [Tuple])
@@ -1686,7 +1686,7 @@ keymap_3(Fun, ExtraArgs, Index, [Tup|Tail]) ->
    [setelement(Index, Tup, apply(Fun, [element(Index, Tup)|ExtraArgs]))|
     keymap_3(Fun, ExtraArgs, Index, Tail)];
 keymap_3( _, _ , _, []) -> [].
-
+
 %% all_3(Predicate, List)
 %% any_3(Predicate, List)
 %% map_3(Function, List)
diff --git a/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_clean.erl b/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_clean.erl
index 04225e9bd0..4fc4e89ce9 100644
--- a/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_clean.erl
+++ b/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_clean.erl
@@ -80,7 +80,7 @@ add_to_work_list(F, {Fs,Used}=Sets) ->
 	false -> {[F|Fs],sets:add_element(F, Used)}
     end.
 
-
+
 %%%
 %%% Coalesce adjacent labels. Renumber all labels to eliminate gaps.
 %%% This cleanup will slightly reduce file size and slightly speed up loading.
diff --git a/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_type.erl b/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_type.erl
index d2ac3fcd99..f59cc897d6 100644
--- a/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_type.erl
+++ b/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_type.erl
@@ -456,7 +456,7 @@ are_live_regs_determinable([{'%live',_}|_]) -> true;
 are_live_regs_determinable([_|Is]) -> are_live_regs_determinable(Is);
 are_live_regs_determinable([]) -> false.
 
-
+
 %%% Routines for maintaining a type database.  The type database
 %%% associates type information with registers.
 %%%
diff --git a/lib/dialyzer/test/options1_SUITE_data/src/compiler/compile.erl b/lib/dialyzer/test/options1_SUITE_data/src/compiler/compile.erl
index 2b6d14e300..9b56d384ab 100644
--- a/lib/dialyzer/test/options1_SUITE_data/src/compiler/compile.erl
+++ b/lib/dialyzer/test/options1_SUITE_data/src/compiler/compile.erl
@@ -990,7 +990,7 @@ listing(LFun, Ext, St) ->
 	    Es = [{Lfile,[{none,compile,write_error}]}],
 	    {error,St#compile{errors=St#compile.errors ++ Es}}
     end.
-
+
 options() ->
     help(standard_passes()).
 
@@ -1022,7 +1022,7 @@ help([_|T]) ->
 help(_) ->
     ok.
 
-
+
 %% compile(AbsFileName, Outfilename, Options)
 %%   Compile entry point for erl_compile.
 
diff --git a/lib/dialyzer/test/options1_SUITE_data/src/compiler/core_scan.erl b/lib/dialyzer/test/options1_SUITE_data/src/compiler/core_scan.erl
index f4e609bf5b..879af3efea 100644
--- a/lib/dialyzer/test/options1_SUITE_data/src/compiler/core_scan.erl
+++ b/lib/dialyzer/test/options1_SUITE_data/src/compiler/core_scan.erl
@@ -123,7 +123,7 @@ format_error(Other) -> io_lib:write(Other).
 
 string_thing($') -> "atom";
 string_thing($") -> "string".
-
+
 %% Re-entrant pre-scanner.
 %%
 %% If the input list of characters is insufficient to build a term the
@@ -241,7 +241,7 @@ pre_comment(eof, Sofar, Pos) ->
 
 pre_error(E, Epos, Pos) ->
     {error,{Epos,core_scan,E}, Pos}.
-
+
 %% scan(CharList, StartPos)
 %%  This takes a list of characters and tries to tokenise them.
 %%
diff --git a/lib/dialyzer/test/options1_SUITE_data/src/compiler/sys_pre_expand.erl b/lib/dialyzer/test/options1_SUITE_data/src/compiler/sys_pre_expand.erl
index 41b7cb248d..590cc682c9 100644
--- a/lib/dialyzer/test/options1_SUITE_data/src/compiler/sys_pre_expand.erl
+++ b/lib/dialyzer/test/options1_SUITE_data/src/compiler/sys_pre_expand.erl
@@ -647,7 +647,7 @@ new_fun_name(#expand{func=F,arity=A,fcount=I}=St) ->
 	++ "-fun-" ++ integer_to_list(I) ++ "-",
     {list_to_atom(Name),St#expand{fcount=I+1}}.
 
-
+
 %% normalise_fields([RecDef]) -> [Field].
 %%  Normalise the field definitions to always have a default value. If
 %%  none has been given then use 'undefined'.
@@ -881,7 +881,7 @@ bin_expand_strings(Es) ->
 			end, Es1, S);
 	      (E, Es1) -> [E|Es1]
 	  end, [], Es).
-
+
 %% new_var_name(State) -> {VarName,State}.
 
 new_var_name(St) ->
diff --git a/lib/dialyzer/test/options1_SUITE_data/src/compiler/v3_core.erl b/lib/dialyzer/test/options1_SUITE_data/src/compiler/v3_core.erl
index c96837ab5e..45a8bc4ad9 100644
--- a/lib/dialyzer/test/options1_SUITE_data/src/compiler/v3_core.erl
+++ b/lib/dialyzer/test/options1_SUITE_data/src/compiler/v3_core.erl
@@ -1127,7 +1127,7 @@ new_in_all([Le|Les]) ->
     foldl(fun (L, Ns) -> intersection((core_lib:get_anno(L))#a.ns, Ns) end,
 	  (core_lib:get_anno(Le))#a.ns, Les);
 new_in_all([]) -> [].
-
+
 %% The AfterVars are the variables which are used afterwards.  We need
 %% this to work out which variables are actually exported and used
 %% from case/receive.  In subblocks/clauses the AfterVars of the block
diff --git a/lib/dialyzer/test/options1_SUITE_data/src/compiler/v3_kernel.erl b/lib/dialyzer/test/options1_SUITE_data/src/compiler/v3_kernel.erl
index d7c3e1add9..ecba19b1d1 100644
--- a/lib/dialyzer/test/options1_SUITE_data/src/compiler/v3_kernel.erl
+++ b/lib/dialyzer/test/options1_SUITE_data/src/compiler/v3_kernel.erl
@@ -129,7 +129,7 @@ function(#c_def{anno=Af,name=#c_fname{id=F,arity=Arity},val=Body}, St0) ->
     %%B1 = B0, St3 = St2,				%Null second pass
     {#k_fdef{anno=#k{us=[],ns=[],a=Af ++ Ab},
 	     func=F,arity=Arity,vars=Kvs,body=B1},St3}.
-
+
 %% body(Cexpr, Sub, State) -> {Kexpr,[PreKepxr],State}.
 %%  Do the main sequence of a body.  A body ends in an atomic value or
 %%  values.  Must check if vector first so do expr.
@@ -719,7 +719,7 @@ last([_|T]) -> last(T).
 
 first([_]) -> [];
 first([H|T]) -> [H|first(T)].
-
+
 %% This code implements the algorithm for an optimizing compiler for
 %% pattern matching given "The Implementation of Functional
 %% Programming Languages" by Simon Peyton Jones. The code is much
@@ -1143,7 +1143,7 @@ arg_val(Arg) ->
 	#k_bin_end{} -> 0;
 	#k_binary{} -> 0
     end.
-
+
 %% ubody(Expr, Break, State) -> {Expr,[UsedVar],State}.
 %%  Tag the body sequence with its used variables.  These bodies
 %%  either end with a #k_break{}, or with #k_return{} or an expression
diff --git a/lib/erl_interface/src/legacy/erl_eterm.c b/lib/erl_interface/src/legacy/erl_eterm.c
index 7ca4f430de..636d26b24b 100644
--- a/lib/erl_interface/src/legacy/erl_eterm.c
+++ b/lib/erl_interface/src/legacy/erl_eterm.c
@@ -686,7 +686,7 @@ int erl_length(const ETERM *ep)
     return n;
 }
 
-
+
 /***********************************************************************
  * I o l i s t   f u n c t i o n s
  *
diff --git a/lib/erl_interface/test/all_SUITE_data/ei_runner.c b/lib/erl_interface/test/all_SUITE_data/ei_runner.c
index 205f911e38..cdf32b48c4 100644
--- a/lib/erl_interface/test/all_SUITE_data/ei_runner.c
+++ b/lib/erl_interface/test/all_SUITE_data/ei_runner.c
@@ -77,7 +77,7 @@ run_tests(char* argv0, TestCase test_cases[], unsigned number)
     }
 }
 
-
+
 /***********************************************************************
  *
  * R e a d i n g   p a c k e t s
@@ -182,7 +182,7 @@ char *read_packet(int *len)
     return io_buf;
 }
 
-
+
 /***********************************************************************
  * S e n d i n g   r e p l i e s
  *
diff --git a/lib/erl_interface/test/all_SUITE_data/runner.c b/lib/erl_interface/test/all_SUITE_data/runner.c
index a474c17722..038d651275 100644
--- a/lib/erl_interface/test/all_SUITE_data/runner.c
+++ b/lib/erl_interface/test/all_SUITE_data/runner.c
@@ -78,7 +78,7 @@ run_tests(char* argv0, TestCase test_cases[], unsigned number)
     }
 }
 
-
+
 /***********************************************************************
  *
  * R e a d i n g   p a c k e t s
@@ -188,7 +188,7 @@ char *read_packet(int *len)
   return io_buf;
 }
 
-
+
 /***********************************************************************
  * S e n d i n g   r e p l i e s
  *
diff --git a/lib/erl_interface/test/ei_accept_SUITE.erl b/lib/erl_interface/test/ei_accept_SUITE.erl
index 48469e68dc..642809ea7a 100644
--- a/lib/erl_interface/test/ei_accept_SUITE.erl
+++ b/lib/erl_interface/test/ei_accept_SUITE.erl
@@ -155,7 +155,7 @@ start_einode(Einode, N, Host, Port) ->
     ok.
 
 
-
+
 %%% Interface functions for ei (erl_interface) functions.
 
 ei_connect_init(P, Num, Cookie, Creation) ->
diff --git a/lib/erl_interface/test/erl_connect_SUITE.erl b/lib/erl_interface/test/erl_connect_SUITE.erl
index bd54013402..c8becc760c 100644
--- a/lib/erl_interface/test/erl_connect_SUITE.erl
+++ b/lib/erl_interface/test/erl_connect_SUITE.erl
@@ -106,7 +106,7 @@ erl_reg_send(Config) when is_list(Config) ->
     ?line runner:recv_eot(P),
     ok.
 
-
+
 %%% Interface functions for erl_interface functions.
 
 erl_connect_init(P, Num, Cookie, Creation) ->
diff --git a/lib/erl_interface/test/erl_eterm_SUITE.erl b/lib/erl_interface/test/erl_eterm_SUITE.erl
index 10a27e48e3..100e9b6f68 100644
--- a/lib/erl_interface/test/erl_eterm_SUITE.erl
+++ b/lib/erl_interface/test/erl_eterm_SUITE.erl
@@ -108,7 +108,7 @@ end_per_group(_GroupName, Config) ->
     Config.
 
 
-
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%
 %%%	1.   B a s i c    t e s t s
@@ -196,7 +196,7 @@ t_erl_free_compound(Config) when is_list(Config) ->
     ?line runner:test(?t_erl_free_compound),
     ok.
 
-
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%
 %%%	2.   C o n s t r u c t i n g   t e r m s
@@ -521,7 +521,7 @@ t_erl_cons(Config) when is_list(Config) ->
 
 
 
-
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%
 %%%	3.   E x t r a c t i n g  &   i n f o    f u n c t i o n s
@@ -669,7 +669,7 @@ t_erl_element(Config) when is_list(Config) ->
     ok.
 
 
-
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%
 %%%	4.   I / O   l i s t   f u n c t i o n s
@@ -894,7 +894,7 @@ iolist_to_string(Port, Term) ->
 	'NULL'       -> 'NULL'
     end.
 
-
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%
 %%%	5.   M i s c e l l a n o u s   T e s t s
diff --git a/lib/erl_interface/test/erl_eterm_SUITE_data/eterm_test.c b/lib/erl_interface/test/erl_eterm_SUITE_data/eterm_test.c
index 80d7f69520..94959187b9 100644
--- a/lib/erl_interface/test/erl_eterm_SUITE_data/eterm_test.c
+++ b/lib/erl_interface/test/erl_eterm_SUITE_data/eterm_test.c
@@ -269,7 +269,7 @@ TESTCASE(t_erl_free_compound)
     report(1);
 }
 
-
+
 /***********************************************************************
  *
  *	2.   C o n s t r u c t i n g   t e r m s
@@ -1047,7 +1047,7 @@ TESTCASE(t_erl_cons)
 
 
 
-
+
 /***********************************************************************
  *
  *	3.   E x t r a c t i n g  &   i n f o    f u n c t i o n s
@@ -1296,7 +1296,7 @@ TESTCASE(extractor_macros)
 }
 
 
-
+
 /***********************************************************************
  *
  *	4.   I / O   l i s t   f u n c t i o n s
@@ -1393,7 +1393,7 @@ TESTCASE(t_erl_iolist_to_string)
     }
 }
 
-
+
 /***********************************************************************
  *
  *	5.   M i s c e l l a n o u s   T e s t s
diff --git a/lib/stdlib/src/dict.erl b/lib/stdlib/src/dict.erl
index 4f8d45dc8d..4b42f64609 100644
--- a/lib/stdlib/src/dict.erl
+++ b/lib/stdlib/src/dict.erl
@@ -387,7 +387,7 @@ merge(F, D1, D2) ->
 		      update(K, fun (V1) -> F(K, V1, V2) end, V2, D)
 	      end, D1, D2).
 
-
+
 %% get_slot(Hashdb, Key) -> Slot.
 %%  Get the slot.  First hash on the new range, if we hit a bucket
 %%  which has not been split use the unsplit buddy bucket.
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index 73b8da335a..ca6a4b5c58 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -912,7 +912,7 @@ type_test(binary) -> is_binary;
 type_test(record) -> is_record;
 type_test(Test) -> Test.
 
-
+
 %% match(Pattern, Term, Bindings) ->
 %%	{match,NewBindings} | nomatch
 %%      or erlang:error({illegal_pattern, Pattern}).
@@ -1051,7 +1051,7 @@ match_list([], [], Bs, _BBs) ->
     {match,Bs};
 match_list(_, _, _Bs, _BBs) ->
     nomatch.
-
+
 %% new_bindings()
 %% bindings(Bindings)
 %% binding(Name, Bindings)
diff --git a/lib/stdlib/src/erl_tar.erl b/lib/stdlib/src/erl_tar.erl
index 4b654833ed..40ef6c8998 100644
--- a/lib/stdlib/src/erl_tar.erl
+++ b/lib/stdlib/src/erl_tar.erl
@@ -222,7 +222,7 @@ format_error(Atom) when is_atom(Atom) ->
 format_error(Term) ->
     lists:flatten(io_lib:format("~tp", [Term])).
 
-
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%
 %%%	Useful definitions (also start of implementation).
@@ -412,7 +412,7 @@ split_filename([Comp|Rest], Prefix, Suffix, Len) ->
 split_filename([], Prefix, Suffix, _) ->
     {filename:join(Prefix),filename:join(Suffix)}.
 
-
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%
 %%% 	Retrieving files from a tape archive.
diff --git a/lib/stdlib/src/filelib.erl b/lib/stdlib/src/filelib.erl
index 9ef4954194..b8c0576e56 100644
--- a/lib/stdlib/src/filelib.erl
+++ b/lib/stdlib/src/filelib.erl
@@ -248,7 +248,7 @@ ensure_dir(F) ->
 	    end
     end.
 
-
+
 %%%
 %%% Pattern matching using a compiled wildcard.
 %%%
@@ -360,7 +360,7 @@ do_alt([], _File) ->
 
 do_list_dir(Dir, Mod) ->     eval_list_dir(Dir, Mod).
 
-	    
+	    
 %%% Compiling a wildcard.
 
 %% Only for debugging.
diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl
index 92a086b077..9e69601770 100644
--- a/lib/stdlib/src/io_lib.erl
+++ b/lib/stdlib/src/io_lib.erl
@@ -583,7 +583,7 @@ printable_unicode_list(_) -> false.		%Everything else is false
 
 nl() ->
     "\n".
-
+
 %%
 %% Utilities for collecting characters in input files
 %%
diff --git a/lib/stdlib/src/lists.erl b/lib/stdlib/src/lists.erl
index b5577165f4..d6a9f4645d 100644
--- a/lib/stdlib/src/lists.erl
+++ b/lib/stdlib/src/lists.erl
@@ -630,7 +630,7 @@ flatlength([H|T], L) when is_list(H) ->
 flatlength([_|T], L) ->
     flatlength(T, L + 1);
 flatlength([], L) -> L.
-
+
 %% keymember(Key, Index, [Tuple]) Now a BIF!
 %% keyfind(Key, Index, [Tuple]) A BIF!
 %% keysearch(Key, Index, [Tuple]) Now a BIF!
@@ -1163,7 +1163,7 @@ rumerge(T1, []) ->
     T1;
 rumerge(T1, [H2 | T2]) ->
     lists:reverse(rumerge2_1(T1, T2, [], H2), []).
-
+
 %% all(Predicate, List)
 %% any(Predicate, List)
 %% map(Function, List)
diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl
index 4ed27ff4eb..d0bd0cb26e 100644
--- a/lib/stdlib/src/string.erl
+++ b/lib/stdlib/src/string.erl
@@ -257,7 +257,7 @@ chars(C, N, Tail) when N > 0 ->
     chars(C, N-1, [C|Tail]);
 chars(C, 0, Tail) when is_integer(C) ->
     Tail.
-
+
 %% Torbjörn's bit.
 
 %%% COPIES %%%
@@ -461,7 +461,7 @@ sub_string(String, Start) -> substr(String, Start).
       Stop :: pos_integer().
 
 sub_string(String, Start, Stop) -> substr(String, Start, Stop - Start + 1).
-
+
 %% ISO/IEC 8859-1 (latin1) letters are converted, others are ignored
 %%
 
diff --git a/lib/stdlib/test/slave_SUITE.erl b/lib/stdlib/test/slave_SUITE.erl
index 37fc694083..1d6a3ac90d 100644
--- a/lib/stdlib/test/slave_SUITE.erl
+++ b/lib/stdlib/test/slave_SUITE.erl
@@ -230,7 +230,7 @@ rsh_test(ResultTo) ->
     link(ResultTo),
     ?line {error, no_rsh} = slave:start(super, slave3).
 
-
+
 %%% Utilities.    
 
 
diff --git a/lib/test_server/src/ts.erl b/lib/test_server/src/ts.erl
index 8e71c69d35..189a71a8ce 100644
--- a/lib/test_server/src/ts.erl
+++ b/lib/test_server/src/ts.erl
@@ -622,7 +622,7 @@ run_test(File, Args, Options) ->
 run_test(File, Args, Options, Vars) ->
     ts_run:run(File, Args, Options, Vars).
 
-
+
 %% This module provides some convenient shortcuts to running
 %% the test server from within a started Erlang shell.
 %% (This are here for backwards compatibility.)
diff --git a/lib/tools/emacs/erlang-start.el b/lib/tools/emacs/erlang-start.el
index e1dc86621e..76e0575e68 100644
--- a/lib/tools/emacs/erlang-start.el
+++ b/lib/tools/emacs/erlang-start.el
@@ -52,7 +52,7 @@
 ;;
 ;; To set the variable you can use the following command:
 ;;     M-x set-variable RET debug-on-error RET t RET
-
+
 ;;; Code:
 
 ;;
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el
index 624042204c..b8699a616d 100644
--- a/lib/tools/emacs/erlang.el
+++ b/lib/tools/emacs/erlang.el
@@ -1025,7 +1025,7 @@ behaviour.")
 (defvar erlang-mode-syntax-table nil
   "Syntax table in use in Erlang-mode buffers.")
 
-
+
 
 (defvar erlang-skel-file "erlang-skels"
   "The type of erlang-skeletons that should be used, default
@@ -1272,7 +1272,7 @@ Unfortunately, XEmacs hasn't got support for a special Font
 Lock syntax table.  The effect is that `apply' in the atom
 `foo_apply' will be highlighted as a bif.")
 
-
+
 ;;; Avoid errors while compiling this file.
 
 ;; `eval-when-compile' is not defined in Emacs 18.  We define it as a
@@ -1321,7 +1321,7 @@ Lock syntax table.  The effect is that `apply' in the atom
 	(require 'tempo)
 	(require 'compile))))
 
-
+
 (defun erlang-version ()
   "Return the current version of Erlang mode."
   (interactive)
@@ -1516,7 +1516,7 @@ Other commands:
   (set (make-local-variable 'outline-level) (lambda () 1))
   (set (make-local-variable 'add-log-current-defun-function)
        'erlang-current-defun))
-
+
 (defun erlang-font-lock-init ()
   "Initialize Font Lock for Erlang mode."
   (or erlang-font-lock-syntax-table
@@ -1686,7 +1686,7 @@ plus variables, macros and records."
   (font-lock-mode 1)
   (funcall (symbol-function 'font-lock-fontify-buffer)))
 
-
+
 (defun erlang-menu-init ()
   "Init menus for Erlang mode.
 
@@ -1905,7 +1905,7 @@ Example:
 The new menu is returned.  No guarantee is given that the original
 menu is left unchanged."
   (delq entry items))
-
+
 ;; Man code:
 
 (defun erlang-man-init ()
@@ -2228,7 +2228,7 @@ For example:
 
 After installing the line, kill and restart Emacs, or restart Erlang
 mode with the command `M-x erlang-mode RET'.")))
-
+
 ;; Skeleton code:
 
 ;; This code is based on the package `tempo' which is part of modern
@@ -2349,7 +2349,7 @@ The first character of DD is space if the value is less than 10."
 	    (erlang-string-to-int (substring date 8 10))
 	    (substring date 4 7)
 	    (substring date -4))))
-
+
 ;; Indentation code:
 
 (defun erlang-indent-command (&optional whole-exp)
@@ -3132,7 +3132,7 @@ commands."
 	   (skip-chars-backward " \t")
 	   (max (if (bolp) 0 (1+ (current-column)))
 		comment-column)))))
-
+
 ;;; Erlang movement commands
 
 ;; All commands below work as movement commands.  I.e. if the point is
@@ -3336,7 +3336,7 @@ With negative argument go towards the beginning of the buffer."
       (forward-sexp 1)
       (buffer-substring start (point)))))
 
-
+
 ;;; Miscellaneous
 
 (defun erlang-fill-paragraph (&optional justify)
@@ -3445,7 +3445,7 @@ at the end."
 	(error "Can't clone argument list"))
     (insert args)
     (set-mark p)))
-
+
 ;;; Information retrieval functions.
 
 (defun erlang-buffer-substring (beg end)
@@ -3772,7 +3772,7 @@ exported function."
       (store-match-data old-match-data)
       (member (cons name arity) exports))))
 
-
+
 ;;; Check module name
 
 ;; The function `write-file', bound to C-x C-w, calls
@@ -3835,7 +3835,7 @@ This function is normally placed in the hook `local-write-file-hooks'."
   ;; Must return nil since it is added to `local-write-file-hook'.
   nil)
 
-
+
 ;;; Electric functions.
 
 (defun erlang-electric-semicolon (&optional arg)
@@ -4229,7 +4229,7 @@ This function is designed to be a member of a criteria list."
     (erlang-skip-blank)
     (looking-at "end[^_a-zA-Z0-9]")))
 
-
+
 ;; Erlang tags support which is aware of erlang modules.
 ;;
 ;; Not yet implemented under XEmacs.  (Hint:  The Emacs 19 etags
@@ -4539,7 +4539,7 @@ Tags can be given on the forms `tag', `module:', `module:tag'."
 		(or default (error "There is no default tag"))
 	      spec)))))
 
-
+
 ;; Search tag functions which are aware of Erlang modules.  The tactic
 ;; is to store new search functions into the local variables of the
 ;; TAGS buffers.  The variables are restored directly after the
@@ -4715,7 +4715,7 @@ for a tag on the form `module:tag'."
 	     (string= mod (erlang-get-module-from-file-name
 			   (file-of-tag)))))))
 
-
+
 ;;; Tags completion, Emacs 19 `etags' specific.
 ;;;
 ;;; The basic idea is to create a second completion table `erlang-tags-
@@ -4834,7 +4834,7 @@ about Erlang modules."
 		;; Only the first one will be stored in the table.
 		(intern (concat module ":") table))))))
     table))
-
+
 ;;;
 ;;; Prepare for other methods to run an Erlang slave process.
 ;;;
@@ -4916,7 +4916,7 @@ future, a new shell on an already running host will be started."
   (call-interactively erlang-next-error-function))
 
 
-
+
 ;;;
 ;;; Erlang Shell Mode -- Major mode used for Erlang shells.
 ;;;
@@ -5052,7 +5052,7 @@ Selects Comint or Compilation mode command as appropriate."
   (define-key map "\M-\C-m"  'compile-goto-error)
   (unless inferior-erlang-use-cmm
     (define-key map "\C-x`"    'erlang-next-error)))
-
+
 ;;;
 ;;; Inferior Erlang -- Run an Erlang shell as a subprocess.
 ;;;
diff --git a/lib/tools/src/tags.erl b/lib/tools/src/tags.erl
index 1c72ef8db5..e3cc51cdb2 100644
--- a/lib/tools/src/tags.erl
+++ b/lib/tools/src/tags.erl
@@ -292,7 +292,7 @@ word_char(C) when C >= $0, C =< $9 -> true;
 word_char($_) -> true;
 word_char(_) -> false.
 
-
+
 %%% Output routines
 
 %% Check the options `outfile' and `outdir'.
@@ -323,7 +323,7 @@ genout(Os, Name, Entries) ->
     io:put_chars(Os, lists:reverse(Entries)).
 
 
-    
+    
 %%% help routines
 
 %% Flatten and reverse a nested list.
diff --git a/lib/tools/test/eprof_SUITE_data/eed.erl b/lib/tools/test/eprof_SUITE_data/eed.erl
index 520c5f3dd1..5f2a21aa60 100644
--- a/lib/tools/test/eprof_SUITE_data/eed.erl
+++ b/lib/tools/test/eprof_SUITE_data/eed.erl
@@ -146,7 +146,7 @@ format_error({'EXIT', {Code, {Mod, Func, Args}}}) ->
 				[{Code, {Mod, Func, length(Args)}}]));
 format_error(A) -> atom_to_list(A).
 
-
+
 
 %%% Parsing commands.
 
@@ -327,7 +327,7 @@ when 0 =< Num1, Num1 =< Num2, Num2 =< State#state.lines ->
 check_lines(_, _, _, _) ->
     error(bad_linenum).
 
-
+
 %%% Executing commands.
 
 %% ($)= - print line number
@@ -657,7 +657,7 @@ undo_command(_, _, _) ->
 write_command(_Cmd, [_First, _Last], _St) ->
     error(not_implemented).
     
-
+
 %%% Primitive buffer operations.
 
 print_current(St) ->
@@ -717,7 +717,7 @@ wrap_next_line(State) when State#state.dot == State#state.lines ->
 wrap_next_line(State) ->
     next_line(State).
 
-
+
 %%% Utilities.
 
 get_pattern(End, Cmd, State) ->
diff --git a/lib/xmerl/src/xmerl_regexp.erl b/lib/xmerl/src/xmerl_regexp.erl
index 0c53e6f34a..9303bdb125 100644
--- a/lib/xmerl/src/xmerl_regexp.erl
+++ b/lib/xmerl/src/xmerl_regexp.erl
@@ -593,7 +593,7 @@ sub_first_match(S, {regexp,RE}) ->
 	nomatch -> nomatch
     end.
 
-
+
 %% This is the regular expression grammar used. It is equivalent to the
 %% one used in AWK, except that we allow ^ $ to be used anywhere and fail
 %% in the matching.
@@ -961,7 +961,7 @@ re_apply_or(never_match, R2) -> R2;
 re_apply_or(R1, never_match) -> R1;
 re_apply_or(nomatch, R2) -> R2;
 re_apply_or(R1, nomatch) -> R1.
-
+
 %% Record definitions for the NFA, DFA and compiler.
 
 -record(nfa_state, {no,edges=[],accept=no}).
@@ -1026,7 +1026,7 @@ parse_reas([{RegExp,A}|REAs], S) ->
 	{error,E} -> {error,E}
     end;
 parse_reas([], Stack) -> {ok,reverse(Stack)}.
-
+
 %% build_combined_nfa(RegExpActionList) -> {NFA,StartState}.
 %%  Build the combined NFA using Thompson's construction straight out
 %%  of the book. Build the separate NFAs in the same order as the
@@ -1147,7 +1147,7 @@ nfa_comp_class(Cc) ->
 comp_crs([{C1,C2}|Crs], Last) ->
     [{Last,C1-1}|comp_crs(Crs, C2+1)];
 comp_crs([], Last) -> [{Last,maxchar}].
-
+
 %% build_dfa(NFA, NfaStartState) -> {DFA,DfaStartState}.
 %%  Build a DFA from an NFA using "subset construction". The major
 %%  difference from the book is that we keep the marked and unmarked
@@ -1282,7 +1282,7 @@ accept([St|Sts], NFA) ->
 	#nfa_state{accept=no} -> accept(Sts, NFA)
     end;
 accept([], _NFA) -> no.
-
+
 %% minimise_dfa(DFA, StartState, FirstState) -> {DFA,StartState}.
 %%  Minimise the DFA by removing equivalent states. We consider a
 %%  state if both the transitions and the their accept state is the
@@ -1331,7 +1331,7 @@ pack_dfa([D|DFA], NewN, Rs, PDFA) ->
     pack_dfa(DFA, NewN+1, [{D#dfa_state.no,NewN}|Rs],
 	     [D#dfa_state{no=NewN}|PDFA]);
 pack_dfa([], _NewN, Rs, PDFA) -> {PDFA,Rs}.
-
+
 %% comp_apply(String, StartPos, DFAReg) -> {match,RestPos,Rest} | nomatch.
 %% Apply the DFA of a regular expression to a string.  If
 %%  there is a match return the position of the remaining string and
diff --git a/system/doc/top/src/erl_html_tools.erl b/system/doc/top/src/erl_html_tools.erl
index 1e2b8c86af..73d131ec0b 100644
--- a/system/doc/top/src/erl_html_tools.erl
+++ b/system/doc/top/src/erl_html_tools.erl
@@ -655,7 +655,7 @@ sub_repl([[{St, L}] |Ss], Fun, Acc0, S, Pos) ->
         {string:substr(S, Pos+1, St-Pos) ++ Rep ++ Rs, NewAcc};
 sub_repl([], _Fun, Acc, S, Pos) -> {string:substr(S, Pos+1), Acc}.
 
-
+
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Error and warnings