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-rw-r--r--lib/stdlib/src/string.erl78
-rw-r--r--lib/stdlib/test/string_SUITE.erl63
-rw-r--r--lib/stdlib/test/unicode_util_SUITE.erl10
-rw-r--r--lib/stdlib/uc_spec/gen_unicode_mod.escript26
4 files changed, 143 insertions, 34 deletions
diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl
index 1f8bdc5432..a418754caf 100644
--- a/lib/stdlib/src/string.erl
+++ b/lib/stdlib/src/string.erl
@@ -128,7 +128,8 @@ length(CD) ->
to_graphemes(CD0) ->
case unicode_util:gc(CD0) of
[GC|CD] -> [GC|to_graphemes(CD)];
- [] -> []
+ [] -> [];
+ {error, Err} -> error({badarg, Err})
end.
%% Compare two strings return boolean, assumes that the input are
@@ -332,7 +333,10 @@ uppercase(<<CP1/utf8, Rest/binary>>=Orig) ->
catch unchanged -> Orig
end;
uppercase(<<>>) ->
- <<>>.
+ <<>>;
+uppercase(Bin) ->
+ error({badarg, Bin}).
+
%% Lowercase all chars in Str
-spec lowercase(String::unicode:chardata()) -> unicode:chardata().
@@ -346,7 +350,10 @@ lowercase(<<CP1/utf8, Rest/binary>>=Orig) ->
catch unchanged -> Orig
end;
lowercase(<<>>) ->
- <<>>.
+ <<>>;
+lowercase(Bin) ->
+ error({badarg, Bin}).
+
%% Make a titlecase of the first char in Str
-spec titlecase(String::unicode:chardata()) -> unicode:chardata().
@@ -375,7 +382,9 @@ casefold(<<CP1/utf8, Rest/binary>>=Orig) ->
catch unchanged -> Orig
end;
casefold(<<>>) ->
- <<>>.
+ <<>>;
+casefold(Bin) ->
+ error({badarg, Bin}).
-spec to_integer(String) -> {Int, Rest} | {'error', Reason} when
String :: unicode:chardata(),
@@ -544,7 +553,8 @@ length_1([CP1|[CP2|_]=Cont], N) when ?ASCII_LIST(CP1,CP2) ->
length_1(Str, N) ->
case unicode_util:gc(Str) of
[] -> N;
- [_|Rest] -> length_1(Rest, N+1)
+ [_|Rest] -> length_1(Rest, N+1);
+ {error, Err} -> error({badarg, Err})
end.
length_b(<<CP2/utf8, Rest/binary>>, CP1, N)
@@ -554,7 +564,8 @@ length_b(Bin0, CP1, N) ->
[_|Bin1] = unicode_util:gc([CP1|Bin0]),
case unicode_util:cp(Bin1) of
[] -> N+1;
- [CP3|Bin] -> length_b(Bin, CP3, N+1)
+ [CP3|Bin] -> length_b(Bin, CP3, N+1);
+ {error, Err} -> error({badarg, Err})
end.
equal_1([A|AR], [B|BR]) when is_integer(A), is_integer(B) ->
@@ -599,7 +610,8 @@ reverse_1([CP1|[CP2|_]=Cont], Acc) when ?ASCII_LIST(CP1,CP2) ->
reverse_1(CD, Acc) ->
case unicode_util:gc(CD) of
[GC|Rest] -> reverse_1(Rest, [GC|Acc]);
- [] -> Acc
+ [] -> Acc;
+ {error, Err} -> error({badarg, Err})
end.
reverse_b(<<CP2/utf8, Rest/binary>>, CP1, Acc)
@@ -609,7 +621,8 @@ reverse_b(Bin0, CP1, Acc) ->
[GC|Bin1] = unicode_util:gc([CP1|Bin0]),
case unicode_util:cp(Bin1) of
[] -> [GC|Acc];
- [CP3|Bin] -> reverse_b(Bin, CP3, [GC|Acc])
+ [CP3|Bin] -> reverse_b(Bin, CP3, [GC|Acc]);
+ {error, Err} -> error({badarg, Err})
end.
slice_l0(<<CP1/utf8, Bin/binary>>, N) when N > 0 ->
@@ -622,7 +635,8 @@ slice_l([CP1|[CP2|_]=Cont], N) when ?ASCII_LIST(CP1,CP2),N > 0 ->
slice_l(CD, N) when N > 0 ->
case unicode_util:gc(CD) of
[_|Cont] -> slice_l(Cont, N-1);
- [] -> []
+ [] -> [];
+ {error, Err} -> error({badarg, Err})
end;
slice_l(Cont, 0) ->
Cont.
@@ -634,7 +648,8 @@ slice_lb(Bin, CP1, N) ->
if N > 1 ->
case unicode_util:cp(Rest) of
[CP2|Cont] -> slice_lb(Cont, CP2, N-1);
- [] -> <<>>
+ [] -> <<>>;
+ {error, Err} -> error({badarg, Err})
end;
N =:= 1 ->
Rest
@@ -647,7 +662,10 @@ slice_trail(Orig, N) when is_binary(Orig) ->
Sz = byte_size(Orig) - Length,
<<Keep:Sz/binary, _/binary>> = Orig,
Keep;
- _ -> <<>>
+ <<_, _/binary>> when N > 0 ->
+ error({badarg, Orig});
+ _ ->
+ <<>>
end;
slice_trail(CD, N) when is_list(CD) ->
slice_list(CD, N).
@@ -657,7 +675,8 @@ slice_list([CP1|[CP2|_]=Cont], N) when ?ASCII_LIST(CP1,CP2),N > 0 ->
slice_list(CD, N) when N > 0 ->
case unicode_util:gc(CD) of
[GC|Cont] -> append(GC, slice_list(Cont, N-1));
- [] -> []
+ [] -> [];
+ {error, Err} -> error({badarg, Err})
end;
slice_list(_, 0) ->
[].
@@ -668,7 +687,8 @@ slice_bin(CD, CP1, N) when N > 0 ->
[_|Bin] = unicode_util:gc([CP1|CD]),
case unicode_util:cp(Bin) of
[CP2|Cont] -> slice_bin(Cont, CP2, N-1);
- [] -> 0
+ [] -> 0;
+ {error, Err} -> error({badarg, Err})
end;
slice_bin(CD, CP1, 0) ->
byte_size(CD)+byte_size(<<CP1/utf8>>).
@@ -703,14 +723,18 @@ uppercase_bin(CP1, Bin, Changed) ->
[] when Changed ->
[CP1];
[] ->
- throw(unchanged)
+ throw(unchanged);
+ {error, Err} ->
+ error({badarg, Err})
end;
[Char|CPs] ->
case unicode_util:cp(CPs) of
[Next|Rest] ->
[Char|uppercase_bin(Next, Rest, true)];
[] ->
- [Char]
+ [Char];
+ {error, Err} ->
+ error({badarg, Err})
end
end.
@@ -744,14 +768,18 @@ lowercase_bin(CP1, Bin, Changed) ->
[] when Changed ->
[CP1];
[] ->
- throw(unchanged)
+ throw(unchanged);
+ {error, Err} ->
+ error({badarg, Err})
end;
[Char|CPs] ->
case unicode_util:cp(CPs) of
[Next|Rest] ->
[Char|lowercase_bin(Next, Rest, true)];
[] ->
- [Char]
+ [Char];
+ {error, Err} ->
+ error({badarg, Err})
end
end.
@@ -785,14 +813,18 @@ casefold_bin(CP1, Bin, Changed) ->
[] when Changed ->
[CP1];
[] ->
- throw(unchanged)
+ throw(unchanged);
+ {error, Err} ->
+ error({badarg, Err})
end;
[Char|CPs] ->
case unicode_util:cp(CPs) of
[Next|Rest] ->
[Char|casefold_bin(Next, Rest, true)];
[] ->
- [Char]
+ [Char];
+ {error, Err} ->
+ error({badarg, Err})
end
end.
@@ -1634,7 +1666,9 @@ bin_search_inv_1(<<CP1/utf8, BinRest/binary>>=Bin0, Cont, Sep) ->
bin_search_inv_1(<<>>, Cont, _Sep) ->
{nomatch, Cont};
bin_search_inv_1([], Cont, _Sep) ->
- {nomatch, Cont}.
+ {nomatch, Cont};
+bin_search_inv_1(Bin, _, _) ->
+ error({badarg, Bin}).
bin_search_inv_n(<<CP1/utf8, BinRest/binary>>=Bin0, Cont, Seps) ->
@@ -1666,7 +1700,9 @@ bin_search_inv_n(<<CP1/utf8, BinRest/binary>>=Bin0, Cont, Seps) ->
bin_search_inv_n(<<>>, Cont, _Sep) ->
{nomatch, Cont};
bin_search_inv_n([], Cont, _Sep) ->
- {nomatch, Cont}.
+ {nomatch, Cont};
+bin_search_inv_n(Bin, _, _) ->
+ error({badarg, Bin}).
bin_search_str(Bin0, Start, [], SearchCPs) ->
Compiled = binary:compile_pattern(unicode:characters_to_binary(SearchCPs)),
diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl
index 248912c3f2..c9aadd7f10 100644
--- a/lib/stdlib/test/string_SUITE.erl
+++ b/lib/stdlib/test/string_SUITE.erl
@@ -103,6 +103,15 @@ debug() ->
test(?LINE,?FUNCTION_NAME,B,C,D, false),
test(?LINE,?FUNCTION_NAME,hd(C),[B|tl(C)],D, false)).
+-define(TRY(Exp),
+ fun() ->
+ try Exp
+ catch _E:Reason:_ST ->
+ %% io:format("~p:~w: ~p: ~.0p ~p~n",
+ %% [?FUNCTION_NAME, ?LINE,_E,Reason, hd(_ST)]),
+ {'EXIT', Reason}
+ end
+ end()).
is_empty(_) ->
?TEST("", [], true),
@@ -126,6 +135,10 @@ length(_) ->
?TEST(["abc"|<<"abc">>], [], 6),
?TEST(["abc",["def"]], [], 6),
?TEST([<<97/utf8, 778/utf8, 98/utf8>>, [776,111,776]], [], 3), %% åäö in nfd
+
+ InvalidUTF8 = <<192,192>>,
+ {'EXIT', {badarg, _}} = ?TRY(string:length(InvalidUTF8)),
+ {'EXIT', {badarg, _}} = ?TRY(string:length(<<$a, InvalidUTF8/binary, $z>>)),
ok.
equal(_) ->
@@ -226,6 +239,8 @@ to_graphemes(_) ->
true = erlang:length(GCs) =:= erlang:length(string:to_graphemes(NFD)),
true = erlang:length(GCs) =:=
erlang:length(string:to_graphemes(unicode:characters_to_nfc_list(String))),
+
+ {'EXIT', {badarg, _}} = ?TRY(string:to_graphemes(<<$a,192,192,$z>>)),
ok.
reverse(_) ->
@@ -238,6 +253,11 @@ reverse(_) ->
?TEST(Str2, [], lists:reverse(Str2)),
?TEST(Str3, [], lists:reverse(Str3)),
true = string:reverse(Str3) =:= lists:reverse(string:to_graphemes(Str3)),
+
+ InvalidUTF8 = <<192,192>>,
+ {'EXIT', {badarg, _}} = ?TRY(string:reverse(InvalidUTF8)),
+ {'EXIT', {badarg, _}} = ?TRY(string:reverse(<<$a, InvalidUTF8/binary, $z>>)),
+
ok.
slice(_) ->
@@ -258,6 +278,14 @@ slice(_) ->
?TEST([<<"aå"/utf8>>,"äöbcd"], [3,3], "öbc"),
?TEST([<<"aåä"/utf8>>,"öbcd"], [3,10], "öbcd"),
+ InvalidUTF8 = <<192,192>>,
+ [$b, $c|InvalidUTF8] = string:slice(["abc", InvalidUTF8], 1),
+ InvalidUTF8 = string:slice(["abc", InvalidUTF8], 3),
+ {'EXIT', {badarg, _}} = ?TRY(string:slice(["abc", InvalidUTF8], 1, 5)),
+ BadUtf8 = <<$a, InvalidUTF8/binary, "teststring">>,
+ {'EXIT', {badarg, _}} = ?TRY(string:slice(BadUtf8, 2)),
+ {'EXIT', {badarg, _}} = ?TRY(string:slice(BadUtf8, 1, 5)),
+ {'EXIT', {badarg, _}} = ?TRY(string:slice(BadUtf8, 0, 5)),
ok.
pad(_) ->
@@ -270,6 +298,10 @@ pad(_) ->
?TEST(Str, [10, trailing, $.], "Hallå....."),
?TEST(Str++["f"], [10, trailing, $.], "Hallåf...."),
?TEST(Str++[" flåwer"], [10, trailing, $.], "Hallå flåwer"),
+
+ InvalidUTF8 = <<192,192>>,
+ {'EXIT', {badarg, _}} = ?TRY(string:pad(InvalidUTF8, 10, both, $.)),
+ {'EXIT', {badarg, _}} = ?TRY(string:pad(<<$a, InvalidUTF8/binary, $z>>, 10, both, $.)),
ok.
trim(_) ->
@@ -300,6 +332,11 @@ trim(_) ->
?TEST([[<<"!v">>|<<204,128,$v,204,129>>]],[trailing, [[$v,769]]], [$!,$v,768]),
?TEST([[[<<"v">>|<<204,129,118,204,128,118>>],769,118,769]], [trailing, [[118,769]]], [$v,769,$v,768]),
?TEST([<<"vv">>|<<204,128,118,204,128>>], [trailing, [[118,768]]], "v"),
+
+ InvalidUTF8 = <<192,192>>,
+ {'EXIT', {badarg, _}} = ?TRY(string:trim(InvalidUTF8, both, "az")),
+ %% Not checked (using binary search)
+ %% {'EXIT', {badarg, _}} = ?TRY(string:trim(<<$a, $b, InvalidUTF8/binary, $z>>, both, "az")),
ok.
chomp(_) ->
@@ -400,6 +437,13 @@ take(_) ->
?TEST([<<"e">>,778,"åäöe", <<778/utf8>>, $e, 779], [[[$e,778]], true, trailing],
{[$e,778]++"åäöe"++[778], [$e,779]}),
+ InvalidUTF8 = <<192,192>>,
+ {'EXIT', {badarg, _}} = ?TRY(string:take(InvalidUTF8, [$.], false, leading)),
+ %% Not checked (using binary search)
+ %% {'EXIT', {badarg, _}} = ?TRY(string:take(InvalidUTF8, [$.], true, leading)),
+ %% {'EXIT', {badarg, _}} = ?TRY(string:take(InvalidUTF8, [$.], false, trailing)),
+ {'EXIT', {badarg, _}} = ?TRY(string:take(InvalidUTF8, [$.], true, trailing)),
+
ok.
@@ -416,6 +460,11 @@ uppercase(_) ->
?TEST("ljLJ", [], "LJLJ"),
?TEST("LJlj", [], "LJLJ"),
?TEST("ß sharp s", [], "SS SHARP S"),
+
+ InvalidUTF8 = <<192,192>>,
+ {'EXIT', {badarg, _}} = ?TRY(string:uppercase(InvalidUTF8)),
+ {'EXIT', {badarg, _}} = ?TRY(string:uppercase(<<$a, InvalidUTF8/binary, $z>>)),
+
ok.
lowercase(_) ->
@@ -429,6 +478,10 @@ lowercase(_) ->
?TEST(["Mic",<<"HAŁ"/utf8>>], [], "michał"),
?TEST("ß SHARP S", [], "ß sharp s"),
?TEST("İ I WITH DOT ABOVE", [], "i̇ i with dot above"),
+
+ InvalidUTF8 = <<192,192>>,
+ {'EXIT', {badarg, _}} = ?TRY(string:lowercase(InvalidUTF8)),
+ {'EXIT', {badarg, _}} = ?TRY(string:lowercase(<<$a, InvalidUTF8/binary, $z>>)),
ok.
titlecase(_) ->
@@ -442,6 +495,10 @@ titlecase(_) ->
?TEST("ljLJ", [], "LjLJ"),
?TEST("LJlj", [], "Ljlj"),
?TEST("ß sharp s", [], "Ss sharp s"),
+
+ InvalidUTF8 = <<192,192>>,
+ {'EXIT', {badarg, _}} = ?TRY(string:titlecase(InvalidUTF8)),
+ <<$A, _/binary>> = ?TRY(string:titlecase(<<$a, InvalidUTF8/binary, $z>>)),
ok.
casefold(_) ->
@@ -456,6 +513,10 @@ casefold(_) ->
?TEST("ß SHARP S", [], "ss sharp s"),
?TEST("ẞ SHARP S", [], "ss sharp s"),
?TEST("İ I WITH DOT ABOVE", [], "i̇ i with dot above"),
+
+ InvalidUTF8 = <<192,192>>,
+ {'EXIT', {badarg, _}} = ?TRY(string:casefold(InvalidUTF8)),
+ {'EXIT', {badarg, _}} = ?TRY(string:casefold(<<$a, InvalidUTF8/binary, $z>>)),
ok.
@@ -740,7 +801,7 @@ meas(Config) ->
_ -> % No scaling, run at most 1.5 min
Tester = spawn(Exec),
receive {test_done, Tester} -> ok
- after 90000 ->
+ after 118000 ->
io:format("Timelimit reached stopping~n",[]),
exit(Tester, die)
end,
diff --git a/lib/stdlib/test/unicode_util_SUITE.erl b/lib/stdlib/test/unicode_util_SUITE.erl
index 044b4e5834..6f55f204f4 100644
--- a/lib/stdlib/test/unicode_util_SUITE.erl
+++ b/lib/stdlib/test/unicode_util_SUITE.erl
@@ -428,7 +428,15 @@ mode(deep_l, Bin) -> [unicode:characters_to_list(Bin)].
fetch(Str, F) ->
case F(Str) of
[] -> [];
- [CP|R] -> [CP|fetch(R,F)]
+ [CP|R] ->
+ %% If input is a binary R should be binary
+ if is_binary(Str) == false -> ok;
+ is_binary(R); R =:= [] -> ok;
+ true ->
+ io:format("Char: ~tc Tail:~tP~n", [CP,R,10]),
+ exit({bug, F})
+ end,
+ [CP|fetch(R,F)]
end.
%% *Test.txt file helpers
diff --git a/lib/stdlib/uc_spec/gen_unicode_mod.escript b/lib/stdlib/uc_spec/gen_unicode_mod.escript
index 8636c69a0d..de67b18afc 100644
--- a/lib/stdlib/uc_spec/gen_unicode_mod.escript
+++ b/lib/stdlib/uc_spec/gen_unicode_mod.escript
@@ -202,7 +202,8 @@ gen_static(Fd) ->
io:put_chars(Fd, " {Upper,_} -> [Upper|Str];\n"),
io:put_chars(Fd, " {Upper,_,_,_} -> [Upper|Str]\n"),
io:put_chars(Fd, " end;\n"),
- io:put_chars(Fd, " [] -> []\n"),
+ io:put_chars(Fd, " [] -> [];\n"),
+ io:put_chars(Fd, " {error,Err} -> error({badarg, Err})\n"),
io:put_chars(Fd, " end.\n\n"),
io:put_chars(Fd, "-spec lowercase(unicode:chardata()) -> "
"maybe_improper_list(gc(),unicode:chardata()).\n"),
@@ -213,7 +214,8 @@ gen_static(Fd) ->
io:put_chars(Fd, " {_,Lower} -> [Lower|Str];\n"),
io:put_chars(Fd, " {_,Lower,_,_} -> [Lower|Str]\n"),
io:put_chars(Fd, " end;\n"),
- io:put_chars(Fd, " [] -> []\n"),
+ io:put_chars(Fd, " [] -> [];\n"),
+ io:put_chars(Fd, " {error,Err} -> error({badarg, Err})\n"),
io:put_chars(Fd, " end.\n\n"),
io:put_chars(Fd, "-spec titlecase(unicode:chardata()) -> "
"maybe_improper_list(gc(),unicode:chardata()).\n"),
@@ -224,7 +226,8 @@ gen_static(Fd) ->
io:put_chars(Fd, " {_,_,Title,_} -> [Title|Str];\n"),
io:put_chars(Fd, " {Upper,_} -> [Upper|Str]\n"),
io:put_chars(Fd, " end;\n"),
- io:put_chars(Fd, " [] -> []\n"),
+ io:put_chars(Fd, " [] -> [];\n"),
+ io:put_chars(Fd, " {error,Err} -> error({badarg, Err})\n"),
io:put_chars(Fd, " end.\n\n"),
io:put_chars(Fd, "-spec casefold(unicode:chardata()) -> "
"maybe_improper_list(gc(),unicode:chardata()).\n"),
@@ -235,7 +238,8 @@ gen_static(Fd) ->
io:put_chars(Fd, " {_,_,_,Fold} -> [Fold|Str];\n"),
io:put_chars(Fd, " {_,Lower} -> [Lower|Str]\n"),
io:put_chars(Fd, " end;\n"),
- io:put_chars(Fd, " [] -> []\n"),
+ io:put_chars(Fd, " [] -> [];\n"),
+ io:put_chars(Fd, " {error,Err} -> error({badarg, Err})\n"),
io:put_chars(Fd, " end.\n\n"),
ok.
@@ -619,7 +623,7 @@ gen_gc(Fd, GBP) ->
GenHangulT = fun(Range) -> io:format(Fd, "gc_1~s gc_h_T(R1,[CP]);\n", [gen_clause(Range)]) end,
[GenHangulT(CP) || CP <- merge_ranges(maps:get(t,GBP))],
io:put_chars(Fd, "%% Handle Hangul LV and LVT special, since they are large\n"),
- io:put_chars(Fd, "gc_1([CP|_]=R0) when 44000 < CP, CP < 56000 -> gc_h_lv_lvt(R0, []);\n"),
+ io:put_chars(Fd, "gc_1([CP|_]=R0) when 44000 < CP, CP < 56000 -> gc_h_lv_lvt(R0, R0, []);\n"),
io:put_chars(Fd, "\n%% Handle Regional\n"),
GenRegional = fun(Range) -> io:format(Fd, "gc_1~s gc_regional(R1,CP);\n", [gen_clause(Range)]) end,
@@ -748,7 +752,7 @@ gen_gc(Fd, GBP) ->
GenHangulL_2 = fun(Range) -> io:format(Fd, "~8c~s gc_h_V(R1,[CP|Acc]);\n",
[$\s,gen_case_clause(Range)]) end,
[GenHangulL_2(CP) || CP <- merge_ranges(maps:get(v,GBP))],
- io:put_chars(Fd, " R1 -> gc_h_lv_lvt(R1, Acc)\n end.\n\n"),
+ io:put_chars(Fd, " R1 -> gc_h_lv_lvt(R1, R0, Acc)\n end.\n\n"),
io:put_chars(Fd, "%% Handle Hangul V\n"),
io:put_chars(Fd, "gc_h_V(R0, Acc) ->\n case cp(R0) of\n"),
@@ -783,10 +787,10 @@ gen_gc(Fd, GBP) ->
GenHangulLVT = fun(Range) -> io:format(Fd, "gc_h_lv_lvt~s gc_h_T(R1,[CP|Acc]);\n",
[gen_clause2(Range)]) end,
[GenHangulLVT(CP) || CP <- merge_ranges(maps:get(lvt,GBP))],
- io:put_chars(Fd, "gc_h_lv_lvt([CP|R], []) -> gc_extend(cp(R), R, CP);\n"), %% From gc_1/1
+ io:put_chars(Fd, "gc_h_lv_lvt([CP|R1], _, []) -> gc_extend(cp(R1), R1, CP);\n"), %% From gc_1/1
io:put_chars(Fd, "%% Also handles error tuples\n"),
- io:put_chars(Fd, "gc_h_lv_lvt(R, [CP]) -> gc_extend(R, R, CP);\n"),
- io:put_chars(Fd, "gc_h_lv_lvt(R, Acc) -> gc_extend2(R, R, Acc).\n\n"),
+ io:put_chars(Fd, "gc_h_lv_lvt(R1, R0, [CP]) -> gc_extend(R1, R0, CP);\n"),
+ io:put_chars(Fd, "gc_h_lv_lvt(R1, R0, Acc) -> gc_extend2(R1, R0, Acc).\n\n"),
ok.
gen_compose_pairs(Fd, ExclData, Data) ->
@@ -887,9 +891,9 @@ gen_clause({R0, R1}) ->
io_lib:format("([CP|R1]=R0) when ~w =< CP, CP =< ~w ->", [R0,R1]).
gen_clause2({R0, undefined}) ->
- io_lib:format("([~w=CP|R1], Acc) ->", [R0]);
+ io_lib:format("([~w=CP|R1], R0, Acc) ->", [R0]);
gen_clause2({R0, R1}) ->
- io_lib:format("([CP|R1], Acc) when ~w =< CP, CP =< ~w ->", [R0,R1]).
+ io_lib:format("([CP|R1], R0, Acc) when ~w =< CP, CP =< ~w ->", [R0,R1]).
gen_case_clause({R0, undefined}) ->
io_lib:format("[~w=CP|R1] ->", [R0]);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 16:43:33 +0000