Replace 'or'/'and' with 'orelse'/'andalso' respectively

erts/preloaded/src/prim_zip.erl

@@ -605,7 +605,7 @@ splitter(Left, Right, 0) ->
     {Left, Right};
 splitter(<<>>, Right, RelPos) ->
     split_iolist(Right, RelPos);
-splitter(Left, [A | Right], RelPos) when is_list(A) or is_binary(A) ->
+splitter(Left, [A | Right], RelPos) when is_list(A) orelse is_binary(A) ->
     Sz = erlang:iolist_size(A),
     case Sz > RelPos of
 	true ->
@@ -629,7 +629,7 @@ skip_iolist(L, Pos) when is_list(L) ->
 
 skipper(Right, 0) ->
     Right;
-skipper([A | Right], RelPos) when is_list(A) or is_binary(A) ->
+skipper([A | Right], RelPos) when is_list(A) orelse is_binary(A) ->
     Sz = erlang:iolist_size(A),
     case Sz > RelPos of
 	true ->

lib/common_test/src/ct_framework.erl

@@ -410,7 +410,7 @@ add_defaults1(Mod,Func, GroupPath, SuiteInfo) ->
 		    SuiteReqs = 
 			[SDDef || SDDef <- SuiteInfo,
 				  ((require == element(1,SDDef))
-				   or (default_config == element(1,SDDef)))],
+				   orelse (default_config == element(1,SDDef)))],
 		    case check_for_clashes(TestCaseInfo, GroupPathInfo,
 					   SuiteReqs) of
 			[] ->
@@ -461,11 +461,11 @@ remove_info_in_prev(Terms, [[] | Rest]) ->
     [[] | remove_info_in_prev(Terms, Rest)];
 remove_info_in_prev(Terms, [Info | Rest]) ->
     UniqueInInfo = [U || U <- Info,
-			  ((timetrap == element(1,U)) and
-			   (not lists:keymember(timetrap,1,Terms))) or 
-			  ((require == element(1,U)) and
-			   (not lists:member(U,Terms))) or
-			  ((default_config == element(1,U)) and
+			  ((timetrap == element(1,U)) andalso
+			   (not lists:keymember(timetrap,1,Terms))) orelse 
+			  ((require == element(1,U)) andalso
+			   (not lists:member(U,Terms))) orelse
+			  ((default_config == element(1,U)) andalso
                            (not keysmember([default_config,1,
 					    element(2,U),2], Terms)))],
     OtherTermsInInfo = [T || T <- Info,

lib/common_test/src/ct_groups.erl

@@ -58,7 +58,7 @@ find_groups1(Mod, GrNames, TCs, GroupDefs) ->
 	    Path ->
 		{Path,true}
 	end,
-    TCs1 = if (is_atom(TCs) and (TCs /= all)) or is_tuple(TCs) ->
+    TCs1 = if (is_atom(TCs) andalso (TCs /= all)) orelse is_tuple(TCs) ->
 		   [TCs];
 	      true -> 
 		   TCs 

lib/common_test/src/ct_logs.erl

@@ -822,7 +822,7 @@ logger_loop(State) ->
 		end,
 	    if Importance >= (100-VLvl) ->
 		    CtLogFd = State#logger_state.ct_log_fd,
-		    DoEscChars = State#logger_state.tc_esc_chars and EscChars,
+		    DoEscChars = State#logger_state.tc_esc_chars andalso EscChars,
 		    case get_groupleader(Pid, GL, State) of
 			{tc_log,TCGL,TCGLs} ->
 			    case erlang:is_process_alive(TCGL) of
@@ -1494,7 +1494,7 @@ make_one_index_entry1(SuiteName, Link, Label, Success, Fail, UserSkip, AutoSkip,
 		 integer_to_list(NotBuilt),"</a></td>\n"]
 	end,
     FailStr =
-	if (Fail > 0) or (NotBuilt > 0) or
+	if (Fail > 0) orelse (NotBuilt > 0) orelse
 	   ((Success+Fail+UserSkip+AutoSkip) == 0) ->  
 		["<font color=\"red\">",
 		 integer_to_list(Fail),"</font>"];
@@ -2273,7 +2273,7 @@ runentry(Dir, undefined, _) ->
 runentry(Dir, Totals={Node,Label,Logs,
 		      {TotSucc,TotFail,UserSkip,AutoSkip,NotBuilt}}, Index) ->
     TotFailStr =
-	if (TotFail > 0) or (NotBuilt > 0) or
+	if (TotFail > 0) orelse (NotBuilt > 0) orelse
 	   ((TotSucc+TotFail+UserSkip+AutoSkip) == 0) ->
 		["<font color=\"red\">",
 		 integer_to_list(TotFail),"</font>"];

lib/common_test/src/ct_run.erl

@@ -1272,23 +1272,23 @@ run_dir(Opts = #opts{logdir = LogDir,
 			true -> D end || D <- Dirs],
 	    reformat_result(catch do_run(tests(Dirs1), [], Opts1, StartOpts));
 
-	{Dir=[Hd|_],undefined,[]} when is_list(Dir) and is_integer(Hd) ->
+	{Dir=[Hd|_],undefined,[]} when is_list(Dir) andalso is_integer(Hd) ->
 	    reformat_result(catch do_run(tests(Dir), [], Opts1, StartOpts));
 
-	{Dir,undefined,[]} when is_atom(Dir) and (Dir /= undefined) ->
+	{Dir,undefined,[]} when is_atom(Dir) andalso (Dir /= undefined) ->
 	    reformat_result(catch do_run(tests(atom_to_list(Dir)),
 					 [], Opts1, StartOpts));
 
 	{undefined,Suites=[Hd|_],[]} when not is_integer(Hd) ->
 	    Suites1 = [suite_to_test(S) || S <- Suites],
 	    reformat_result(catch do_run(tests(Suites1), [], Opts1, StartOpts));
 
-	{undefined,Suite,[]} when is_atom(Suite) and
+	{undefined,Suite,[]} when is_atom(Suite) andalso
 				  (Suite /= undefined) ->
 	    {Dir,Mod} = suite_to_test(Suite),
 	    reformat_result(catch do_run(tests(Dir, Mod), [], Opts1, StartOpts));
 
-	{undefined,Suite,GsAndCs} when is_atom(Suite) and
+	{undefined,Suite,GsAndCs} when is_atom(Suite) andalso
 				       (Suite /= undefined) ->
 	    {Dir,Mod} = suite_to_test(Suite),
 	    reformat_result(catch do_run(tests(Dir, Mod, GsAndCs),
@@ -1298,8 +1298,8 @@ run_dir(Opts = #opts{logdir = LogDir,
 	    exit({error,multiple_suites_and_cases});
 
 	{undefined,Suite=[Hd|Tl],GsAndCs} when is_integer(Hd) ;
-					       (is_list(Hd) and	(Tl == [])) ;
-					       (is_atom(Hd) and	(Tl == [])) ->
+					       (is_list(Hd) andalso (Tl == [])) ;
+					       (is_atom(Hd) andalso (Tl == [])) ->
 	    {Dir,Mod} = suite_to_test(Suite),
 	    reformat_result(catch do_run(tests(Dir, Mod, GsAndCs),
 					 [], Opts1, StartOpts));
@@ -1311,18 +1311,18 @@ run_dir(Opts = #opts{logdir = LogDir,
 	    exit({error,incorrect_start_options});
 
 	{Dir,Suite,GsAndCs} when is_integer(hd(Dir)) ;
-				 (is_atom(Dir) and (Dir /= undefined)) ;
-				 ((length(Dir) == 1) and is_atom(hd(Dir))) ;
-				 ((length(Dir) == 1) and is_list(hd(Dir))) ->
+				 (is_atom(Dir) andalso (Dir /= undefined)) ;
+				 ((length(Dir) == 1) andalso is_atom(hd(Dir))) ;
+				 ((length(Dir) == 1) andalso is_list(hd(Dir))) ->
 	    Dir1 = if is_atom(Dir) -> atom_to_list(Dir);
 		      true -> Dir end,
 	    if Suite == undefined ->
 		  exit({error,incorrect_start_options});
 
 	       is_integer(hd(Suite)) ;
-	       (is_atom(Suite) and (Suite /= undefined)) ;
-	       ((length(Suite) == 1) and is_atom(hd(Suite))) ;
-	       ((length(Suite) == 1) and is_list(hd(Suite))) ->
+	       (is_atom(Suite) andalso (Suite /= undefined)) ;
+	       ((length(Suite) == 1) andalso is_atom(hd(Suite))) ;
+	       ((length(Suite) == 1) andalso is_list(hd(Suite))) ->
 		    {Dir2,Mod} = suite_to_test(Dir1, Suite),
 		    case GsAndCs of
 			[] ->
@@ -1608,20 +1608,20 @@ suite_to_test(Dir, Suite) when is_list(Suite) ->
 	    {DirName,list_to_atom(filename:rootname(File))}
     end.
 
-groups_and_cases(Gs, Cs) when ((Gs == undefined) or (Gs == [])) and
-			      ((Cs == undefined) or (Cs == [])) ->
+groups_and_cases(Gs, Cs) when ((Gs == undefined) orelse (Gs == [])) andalso
+			      ((Cs == undefined) orelse (Cs == [])) ->
     [];
 groups_and_cases(Gs, Cs) when Gs == undefined ; Gs == [] ->
-    if (Cs == all) or (Cs == [all]) or (Cs == ["all"]) -> all;
+    if (Cs == all) orelse (Cs == [all]) orelse (Cs == ["all"]) -> all;
        true -> [ensure_atom(C) || C <- listify(Cs)]
     end;
 groups_and_cases(GOrGs, Cs) when (is_atom(GOrGs) orelse
 				  (is_list(GOrGs) andalso
 				   (is_atom(hd(GOrGs)) orelse
 				    (is_list(hd(GOrGs)) andalso
 				     is_atom(hd(hd(GOrGs))))))) ->
-    if (Cs == undefined) or (Cs == []) or
-       (Cs == all) or (Cs == [all]) or (Cs == ["all"]) ->
+    if (Cs == undefined) orelse (Cs == []) orelse
+       (Cs == all) orelse (Cs == [all]) orelse (Cs == ["all"]) ->
 	    [{GOrGs,all}];
        true ->
 	    [{GOrGs,[ensure_atom(C) || C <- listify(Cs)]}]
@@ -1630,7 +1630,7 @@ groups_and_cases(Gs, Cs) when is_integer(hd(hd(Gs))) ->
     %% if list of strings, this comes from 'ct_run -group G1 G2 ...' and
     %% we need to parse the strings
     Gs1 = 
-	if (Gs == [all]) or (Gs == ["all"]) ->
+	if (Gs == [all]) orelse (Gs == ["all"]) ->
 		all;
 	   true ->
 		lists:map(fun(G) ->
@@ -2358,7 +2358,7 @@ start_cover(Opts=#opts{coverspec=CovData,cover_stop=CovStop},LogDir) ->
 		[TsCoverInfo]),
 
     %% start cover on specified nodes
-    if (CovNodes /= []) and (CovNodes /= undefined) ->
+    if (CovNodes /= []) andalso (CovNodes /= undefined) ->
 	    ct_logs:log("COVER INFO",
 			"Nodes included in cover "
 			"session: ~tw",

lib/common_test/src/ct_slave.erl

@@ -348,7 +348,7 @@ do_start(Host, Node, Options) ->
 	{ok, ENode}->
 	     ok;
 	{error, Timeout, ENode}
-	     when ((Timeout==init_timeout) or (Timeout==startup_timeout)) and
+	     when ((Timeout==init_timeout) orelse (Timeout==startup_timeout)) andalso
 		  Options#options.kill_if_fail->
 	     do_stop(ENode);
 	_-> ok

lib/common_test/src/ct_telnet.erl

@@ -1188,7 +1188,7 @@ teln_expect(Name,Pid,Data,Pattern0,Prx,Opts) ->
     end.
 
 convert_pattern(Pattern0,Seq)
-  when Pattern0==[] orelse (is_list(Pattern0) and not is_integer(hd(Pattern0))) ->
+  when Pattern0==[] orelse (is_list(Pattern0) andalso not is_integer(hd(Pattern0))) ->
     Pattern =
         case Seq of
             true -> Pattern0;

lib/common_test/src/ct_testspec.erl

@@ -472,10 +472,10 @@ replace_names(Terms) ->
 				      throw({illegal_name_in_testspec,Name});
 				 true ->
 				      [First|_] = atom_to_list(Name),
-				      if ((First == $?) or (First == $$)
-					  or (First == $_)
-					  or ((First >= $A)
-					      and (First =< $Z))) ->
+				      if ((First == $?) orelse (First == $$)
+					  orelse (First == $_)
+					  orelse ((First >= $A)
+					      andalso (First =< $Z))) ->
 					      [Def];
 					 true ->
 					      throw({illegal_name_in_testspec,
@@ -1297,14 +1297,14 @@ insert_groups(Node,Dir,Suite,Group,Cases,Tests,MergeTests)
   when is_atom(Group); is_tuple(Group) ->
     insert_groups(Node,Dir,Suite,[Group],Cases,Tests,MergeTests);
 insert_groups(Node,Dir,Suite,Groups,Cases,Tests,false) when
-      ((Cases == all) or is_list(Cases)) and is_list(Groups) ->
+      ((Cases == all) orelse is_list(Cases)) andalso is_list(Groups) ->
     Groups1 = [if is_list(Gr) ->		% preserve group path
 		       {[Gr],Cases};
 		  true ->
 		       {Gr,Cases} end || Gr <- Groups],
     append({{Node,Dir},[{Suite,Groups1}]},Tests);
 insert_groups(Node,Dir,Suite,Groups,Cases,Tests,true) when
-      ((Cases == all) or is_list(Cases)) and is_list(Groups) ->
+      ((Cases == all) orelse is_list(Cases)) andalso is_list(Groups) ->
     Groups1 = [if is_list(Gr) ->		% preserve group path
 		       {[Gr],Cases};
 		  true ->
@@ -1416,11 +1416,11 @@ skip_groups(Node,Dir,Suite,Groups,Case,Cmt,Tests,MergeTests)
   when is_atom(Case),Case =/= all ->
     skip_groups(Node,Dir,Suite,Groups,[Case],Cmt,Tests,MergeTests);
 skip_groups(Node,Dir,Suite,Groups,Cases,Cmt,Tests,false) when
-      ((Cases == all) or is_list(Cases)) and is_list(Groups) ->
+      ((Cases == all) orelse is_list(Cases)) andalso is_list(Groups) ->
     Suites1 = skip_groups1(Suite,[{Gr,Cases} || Gr <- Groups],Cmt,[]),
     append({{Node,Dir},Suites1},Tests);
 skip_groups(Node,Dir,Suite,Groups,Cases,Cmt,Tests,true) when
-      ((Cases == all) or is_list(Cases)) and is_list(Groups) ->
+      ((Cases == all) orelse is_list(Cases)) andalso is_list(Groups) ->
     {Tests1,Done} =
 	lists:foldr(fun({{N,D},Suites0},{Merged,_}) when N == Node,
 							   D == Dir ->
@@ -1577,7 +1577,7 @@ is_node([master|_],_Nodes) ->
 is_node(What={N,H},Nodes) when is_atom(N), is_atom(H) ->
     is_node([What],Nodes);
 is_node([What|_],Nodes) ->
-    case lists:keymember(What,1,Nodes) or
+    case lists:keymember(What,1,Nodes) orelse
 	 lists:keymember(What,2,Nodes) of
 	true ->					
 	    true;

lib/common_test/src/test_server_ctrl.erl

@@ -2348,15 +2348,15 @@ run_test_cases(TestSpec, Config, TimetrapData) ->
 
 run_test_cases_loop([{SkipTag,CaseData={Type,_Ref,_Case,_Comment}}|Cases],
 		    Config, TimetrapData, Mode, Status) when
-      ((SkipTag==auto_skip_case) or (SkipTag==skip_case)) and
-      ((Type==conf) or (Type==make)) ->
+      ((SkipTag==auto_skip_case) orelse (SkipTag==skip_case)) andalso
+      ((Type==conf) orelse (Type==make)) ->
     run_test_cases_loop([{SkipTag,CaseData,Mode}|Cases],
 			Config, TimetrapData, Mode, Status);
 
 run_test_cases_loop([{SkipTag,{Type,Ref,Case,Comment},SkipMode}|Cases],
 		    Config, TimetrapData, Mode, Status) when
-      ((SkipTag==auto_skip_case) or (SkipTag==skip_case)) and
-      ((Type==conf) or (Type==make)) ->
+      ((SkipTag==auto_skip_case) orelse (SkipTag==skip_case)) andalso
+      ((Type==conf) orelse (Type==make)) ->
     ok = file:set_cwd(filename:dirname(get(test_server_dir))),
     CurrIOHandler = get(test_server_common_io_handler),
     ParentMode = tl(Mode),
@@ -2821,7 +2821,7 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 	    stop_minor_log_file(),
 	    run_test_cases_loop(Cases2, Config1, TimetrapData, Mode, Status3);
 
-	{_,{Skip,Reason},_} when StartConf and ((Skip==skip) or (Skip==skipped)) ->
+	{_,{Skip,Reason},_} when StartConf andalso ((Skip==skip) orelse (Skip==skipped)) ->
 	    ReportAbortRepeat(skipped),
 	    print(minor, "~n*** ~tw skipped.~n"
 		  "    Skipping all cases.", [Func]),

lib/compiler/src/beam_dict.erl

@@ -215,7 +215,7 @@ line([{location,Name,Line}|_], #asm{lines=Lines,num_lines=N,
   when is_atom(Instr) ->
     {FnameIndex,Dict1} = fname(Name, Dict0),
     Key = {FnameIndex,Line},
-    ExecLine = ExecLine0 or (Instr =:= executable_line),
+    ExecLine = ExecLine0 orelse (Instr =:= executable_line),
     case Lines of
         #{Key := Index} ->
             {Index,Dict1#asm{num_lines=N+1,exec_line=ExecLine}};

lib/compiler/src/beam_ssa_opt.erl

@@ -3284,7 +3284,7 @@ unfold_literals([], _, _, Blocks) ->
     Blocks.
 
 unfold_update_succ([S|Ss], Safe, SafeMap0) ->
-    F = fun(Prev) -> Prev and Safe end,
+    F = fun(Prev) -> Prev andalso Safe end,
     SafeMap = maps:update_with(S, F, Safe, SafeMap0),
     unfold_update_succ(Ss, Safe, SafeMap);
 unfold_update_succ([], _, SafeMap) ->

lib/compiler/src/beam_types.erl

@@ -840,7 +840,7 @@ glb(#t_atom{elements=any}, #t_atom{elements=[_|_]}=T) ->
     T;
 glb(#t_bitstring{size_unit=U1,appendable=A1},
     #t_bitstring{size_unit=U2,appendable=A2}) ->
-    #t_bitstring{size_unit=U1 * U2 div gcd(U1, U2),appendable=A1 or A2};
+    #t_bitstring{size_unit=U1 * U2 div gcd(U1, U2),appendable=A1 orelse A2};
 glb(#t_bitstring{size_unit=UnitA,appendable=Appendable}=T,
     #t_bs_matchable{tail_unit=UnitB}) ->
     Unit = UnitA * UnitB div gcd(UnitA, UnitB),
@@ -971,7 +971,7 @@ glb_tuples(#t_tuple{size=Sz1,exact=Ex1}, #t_tuple{size=Sz2,exact=Ex2})
 glb_tuples(#t_tuple{size=Sz1,exact=Ex1,elements=Es1},
            #t_tuple{size=Sz2,exact=Ex2,elements=Es2}) ->
     Size = max(Sz1, Sz2),
-    Exact = Ex1 or Ex2,
+    Exact = Ex1 orelse Ex2,
     case glb_elements(Es1, Es2) of
         none ->
             none;
@@ -1036,7 +1036,7 @@ lub(#t_atom{elements=any}=T, #t_atom{elements=[_|_]}) -> T;
 lub(#t_atom{elements=[_|_]}, #t_atom{elements=any}=T) -> T;
 lub(#t_bitstring{size_unit=U1,appendable=A1},
     #t_bitstring{size_unit=U2,appendable=A2}) ->
-    #t_bitstring{size_unit=gcd(U1, U2),appendable=A1 and A2};
+    #t_bitstring{size_unit=gcd(U1, U2),appendable=A1 andalso A2};
 lub(#t_bitstring{size_unit=U1}, #t_bs_context{tail_unit=U2}) ->
     #t_bs_matchable{tail_unit=gcd(U1, U2)};
 lub(#t_bitstring{size_unit=UnitA}, #t_bs_matchable{tail_unit=UnitB}) ->
@@ -1106,7 +1106,7 @@ lub(#t_map{super_key=SKeyA,super_value=SValueA},
     #t_map{super_key=SKey,super_value=SValue};
 lub(#t_tuple{size=Sz,exact=ExactA,elements=EsA},
     #t_tuple{size=Sz,exact=ExactB,elements=EsB}) ->
-    Exact = ExactA and ExactB,
+    Exact = ExactA andalso ExactB,
     Es = lub_tuple_elements(Sz, EsA, EsB),
     #t_tuple{size=Sz,exact=Exact,elements=Es};
 lub(#t_tuple{size=SzA,elements=EsA}, #t_tuple{size=SzB,elements=EsB}) ->

lib/compiler/src/cerl_inline.erl

@@ -1066,7 +1066,7 @@ i_call(E, Ctxt, Ren, Env, S) ->
     %% Check if the name of the called function is static. If so,
     %% discard the size counts performed above, since the values will
     %% not cause any runtime cost.
-    Static =  is_c_atom(M) and is_c_atom(F),
+    Static =  is_c_atom(M) andalso is_c_atom(F),
     S3 = case Static of
 	     true ->
 		 revert_size(S, S2);
@@ -2274,7 +2274,7 @@ equivalent(E1, E2, Env) ->
     end.
 
 equivalent_lists([E1 | Es1], [E2 | Es2], Env) ->
-    equivalent(E1, E2, Env) and equivalent_lists(Es1, Es2, Env);
+    equivalent(E1, E2, Env) andalso equivalent_lists(Es1, Es2, Env);
 equivalent_lists([], [], _) ->
     true;
 equivalent_lists(_, _, _) ->
@@ -2287,7 +2287,7 @@ reduce_bif_call(M, F, As, Env) ->
     reduce_bif_call_1(M, F, length(As), As, Env).
 
 reduce_bif_call_1(erlang, element, 2, [X, Y], _Env) ->
-    case is_c_int(X) and is_c_tuple(Y) of
+    case is_c_int(X) andalso is_c_tuple(Y) of
 	true ->
 	    %% We are free to change the relative evaluation order of
 	    %% the elements, so lifting out a particular element is OK.
@@ -2330,7 +2330,7 @@ reduce_bif_call_1(erlang, list_to_tuple, 1, [X], _Env) ->
 	    false
     end;
 reduce_bif_call_1(erlang, setelement, 3, [X, Y, Z], Env) ->
-    case is_c_int(X) and is_c_tuple(Y) of
+    case is_c_int(X) andalso is_c_tuple(Y) of
 	true ->
 	    %% Here, unless `Z' is a simple expression, we must bind it
 	    %% to a new variable, because in that case, `Z' must be

lib/compiler/src/sys_pre_attributes.erl

@@ -201,7 +201,7 @@ report_verbose(Format, Args, S) ->
     end.
 
 is_warning(S) ->
-    lists:member(report_warnings, S#state.options) or is_verbose(S).
+    lists:member(report_warnings, S#state.options) orelse is_verbose(S).
 
 is_verbose(S) ->
     lists:member(verbose, S#state.options).