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-rw-r--r--lib/kernel/doc/src/error_logger.xml2
-rw-r--r--lib/kernel/doc/src/file.xml6
-rw-r--r--lib/kernel/doc/src/inet.xml61
-rw-r--r--lib/kernel/src/Makefile1
-rw-r--r--lib/kernel/src/application_master.erl6
-rw-r--r--lib/kernel/src/file.erl62
-rw-r--r--lib/kernel/test/file_SUITE.erl61
-rw-r--r--lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c4
-rw-r--r--lib/kernel/test/interactive_shell_SUITE.erl3
9 files changed, 139 insertions, 67 deletions
diff --git a/lib/kernel/doc/src/error_logger.xml b/lib/kernel/doc/src/error_logger.xml
index 3815b0877c..df2f0b01ee 100644
--- a/lib/kernel/doc/src/error_logger.xml
+++ b/lib/kernel/doc/src/error_logger.xml
@@ -58,7 +58,7 @@
specific events. (<c>add_report_handler/1,2</c>). Also, there is
a useful event handler in STDLIB for multi-file logging of events,
see <c>log_mf_h(3)</c>.</p>
- <p>Warning events was introduced in Erlang/OTP R9C. To retain
+ <p>Warning events were introduced in Erlang/OTP R9C. To retain
backwards compatibility, these are by default tagged as errors,
thus showing up as error reports in the logs. By using
the command line flag <c><![CDATA[+W <w | i>]]></c>, they can instead
diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml
index 1c03efe7fd..dcb9640dcf 100644
--- a/lib/kernel/doc/src/file.xml
+++ b/lib/kernel/doc/src/file.xml
@@ -1283,6 +1283,8 @@
or before unix time epoch which is 1970-01-01 00:00 UTC.
Default is <c>{time, local}</c>.
</p>
+ <p>If the <c>raw</c> option is set, the file server will not be called
+ and only informations about local files will be returned.</p>
<note>
<p>
Since file times is stored in posix time on most OS it is
@@ -1509,6 +1511,8 @@
the link will be returned in the <c>file_info</c> record and
the <c>type</c> field of the record will be set to
<c>symlink</c>.</p>
+ <p>If the <c>raw</c> option is set, the file server will not be called
+ and only informations about local files will be returned.</p>
<p>If <c><anno>Name</anno></c> is not a symbolic link, this function returns
exactly the same result as <c>read_file_info/1</c>.
On platforms that do not support symbolic links, this function
@@ -1847,6 +1851,8 @@
interpret it as universal time and <c>posix</c> must be seconds since
or before unix time epoch which is 1970-01-01 00:00 UTC.
Default is <c>{time, local}</c>.
+ <p>If the <c>raw</c> option is set, the file server will not be called
+ and only informations about local files will be returned.</p>
</p>
<p>The following fields are used from the record, if they are
given.</p>
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml
index 50e1cc290c..8dd311e5cd 100644
--- a/lib/kernel/doc/src/inet.xml
+++ b/lib/kernel/doc/src/inet.xml
@@ -138,7 +138,7 @@ fe80::204:acff:fe17:bf38
<name name="get_rc" arity="0"/>
<fsummary>Return a list of IP configuration parameters</fsummary>
<desc>
- <p>Returns the state of the Inet configuration database in
+ <p>Returns the state of the Inet configuration database in
form of a list of recorded configuration parameters. (See the
ERTS User's Guide, Inet configuration, for more information).
Only parameters with other than default values are returned.</p>
@@ -258,8 +258,8 @@ fe80::204:acff:fe17:bf38
<type name="socket_getopt"/>
<type name="socket_setopt"/>
<desc>
- <p>Gets one or more options for a socket.
- See <seealso marker="#setopts/2">setopts/2</seealso>
+ <p>Gets one or more options for a socket.
+ See <seealso marker="#setopts/2">setopts/2</seealso>
for a list of available options.</p>
<p>The number of elements in the returned <c><anno>OptionValues</anno></c>
list does not necessarily correspond to the number of options
@@ -278,14 +278,14 @@ fe80::204:acff:fe17:bf38
by the protocol level, the option number and either a binary
or the size, in bytes, of the
buffer in which the option value is to be stored. A binary
- should be used when the underlying <c>getsockopt</c> requires
+ should be used when the underlying <c>getsockopt</c> requires
<em>input</em>
in the argument field, in which case the size of the binary
should correspond to the required buffer
size of the return value. The supplied values in a <c>RawOptReq</c>
correspond to the second, third and fourth/fifth parameters to the
<c>getsockopt</c> call in the C socket API. The value stored
- in the buffer is returned as a binary <c>ValueBin</c>
+ in the buffer is returned as a binary <c>ValueBin</c>
where all values are coded in the native endianess.</p>
<p>Asking for and inspecting raw socket options require low
level information about the current operating system and TCP
@@ -306,7 +306,7 @@ fe80::204:acff:fe17:bf38
value to be a 32 bit integer. We could use the following
code to retrieve the value:</p>
<code type="none"><![CDATA[
- get_tcpi_sacked(Sock) ->
+ get_tcpi_sacked(Sock) ->
{ok,[{raw,_,_,Info}]} = inet:getopts(Sock,[{raw,6,11,92}]),
<<_:28/binary,TcpiSacked:32/native,_/binary>> = Info,
TcpiSacked.]]></code>
@@ -408,7 +408,7 @@ fe80::204:acff:fe17:bf38
<name name="parse_ipv6strict_address" arity="1" />
<fsummary>Parse an IPv6 address strict.</fsummary>
<desc>
- <p>Parses an IPv6 address string and returns an <a href="#type-ip6_address">ip6_address()</a>.
+ <p>Parses an IPv6 address string and returns an <a href="#type-ip6_address">ip6_address()</a>.
Does <b>not</b> accept IPv4 adresses.</p>
</desc>
</func>
@@ -613,15 +613,20 @@ fe80::204:acff:fe17:bf38
<marker id="option-buffer"></marker>
</item>
- <tag><c>{buffer, Size}</c></tag>
+ <tag><c>{buffer, Size}</c></tag>
<item>
- <p>Determines the size of the user-level software buffer used by
- the driver. Not to be confused with <c>sndbuf</c>
- and <c>recbuf</c> options which correspond to
- the kernel socket buffers. It is recommended
- to have <c>val(buffer) &gt;= max(val(sndbuf),val(recbuf))</c>.
- In fact, the <c>val(buffer)</c> is automatically set to
- the above maximum when <c>sndbuf</c> or <c>recbuf</c> values are set.</p>
+ <p>The size of the user-level software buffer used by
+ the driver. Not to be confused with <c>sndbuf</c>
+ and <c>recbuf</c> options which correspond to
+ the kernel socket buffers. It is recommended
+ to have <c>val(buffer) &gt;= max(val(sndbuf),val(recbuf))</c> to
+ avoid performance issues due to unnecessary copying.
+ In fact, the <c>val(buffer)</c> is automatically set to
+ the above maximum when <c>sndbuf</c> or <c>recbuf</c> values are set.
+ However, since the actual sizes set for <c>sndbuf</c> and <c>recbuf</c>
+ usually becomes larger, you are encouraged to use
+ <seealso marker="inet#getopts/2"><c>inet:getopts/2</c></seealso>
+ to analyze the behavior of your operating system.</p>
</item>
<tag><c>{delay_send, Boolean}</c></tag>
@@ -998,8 +1003,12 @@ setcap cap_sys_admin,cap_sys_ptrace,cap_dac_read_search+epi beam.smp
</item>
<tag><c>{recbuf, Size}</c></tag>
<item>
- <p>Gives the size of the receive buffer to use for
- the socket.</p>
+ <p>The minimum size of the receive buffer to use for
+ the socket. You are encouraged to use
+ <seealso marker="inet#getopts/2"><c>inet:getopts/2</c></seealso>,
+ to retrieve the actual size set by your operating system.
+
+ </p>
</item>
<tag><c>{reuseaddr, Boolean}</c></tag>
<item>
@@ -1030,20 +1039,24 @@ setcap cap_sys_admin,cap_sys_ptrace,cap_dac_read_search+epi beam.smp
<tag><c>{sndbuf, Size}</c></tag>
<item>
- <p>Gives the size of the send buffer to use for the socket.</p>
+ <p>The minimum size of the send buffer to use for the socket.
+ You are encouraged to use
+ <seealso marker="inet#getopts/2"><c>inet:getopts/2</c></seealso>,
+ to retrieve the actual size set by your operating system.
+ </p>
</item>
<tag><c>{priority, Integer}</c></tag>
<item>
- <p>Sets the SO_PRIORITY socket level option on platforms where
- this is implemented. The behaviour and allowed range varies on
- different systems. The option is ignored on platforms where the
+ <p>Sets the SO_PRIORITY socket level option on platforms where
+ this is implemented. The behaviour and allowed range varies on
+ different systems. The option is ignored on platforms where the
option is not implemented. Use with caution.</p>
</item>
<tag><c>{tos, Integer}</c></tag>
<item>
- <p>Sets IP_TOS IP level options on platforms where this is
- implemented. The behaviour and allowed range varies on different
- systems. The option is ignored on platforms where the option is
+ <p>Sets IP_TOS IP level options on platforms where this is
+ implemented. The behaviour and allowed range varies on different
+ systems. The option is ignored on platforms where the option is
not implemented. Use with caution.</p>
</item>
</taglist>
diff --git a/lib/kernel/src/Makefile b/lib/kernel/src/Makefile
index cb3c0a49f4..c7c70ad257 100644
--- a/lib/kernel/src/Makefile
+++ b/lib/kernel/src/Makefile
@@ -122,6 +122,7 @@ HRL_FILES= ../include/file.hrl ../include/inet.hrl ../include/inet_sctp.hrl \
../include/net_address.hrl
INTERNAL_HRL_FILES= application_master.hrl disk_log.hrl \
+ erl_epmd.hrl hipe_ext_format.hrl \
inet_dns.hrl inet_res.hrl \
inet_boot.hrl inet_config.hrl inet_int.hrl \
inet_dns_record_adts.hrl
diff --git a/lib/kernel/src/application_master.erl b/lib/kernel/src/application_master.erl
index bc15b5a7de..7cdbe31ab2 100644
--- a/lib/kernel/src/application_master.erl
+++ b/lib/kernel/src/application_master.erl
@@ -103,9 +103,9 @@ call(AppMaster, Req) ->
%%% The reason for not using the logical structrure is that
%%% the application start function is synchronous, and
%%% that the AM is GL. This means that if AM executed the start
-%%% function, and this function uses spawn_request/1
-%%% or io, deadlock would occur. Therefore, this function is
-%%% executed by the process X. Also, AM needs three loops;
+%%% function, and this function uses io, deadlock would occur.
+%%% Therefore, this function is executed by the process X.
+%%% Also, AM needs three loops;
%%% init_loop (waiting for the start function to return)
%%% main_loop
%%% terminate_loop (waiting for the process to die)
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index ee2fb85de2..3d6665a36a 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -114,7 +114,7 @@
-type sendfile_option() :: {chunk_size, non_neg_integer()}
| {use_threads, boolean()}.
-type file_info_option() :: {'time', 'local'} | {'time', 'universal'}
- | {'time', 'posix'}.
+ | {'time', 'posix'} | raw.
%%% BIFs
-export([native_name_encoding/0]).
@@ -242,7 +242,19 @@ read_file_info(Name) ->
Reason :: posix() | badarg.
read_file_info(Name, Opts) when is_list(Opts) ->
- check_and_call(read_file_info, [file_name(Name), Opts]).
+ Args = [file_name(Name), Opts],
+ case check_args(Args) of
+ ok ->
+ case lists:member(raw, Opts) of
+ true ->
+ [FileName|_] = Args,
+ ?PRIM_FILE:read_file_info(FileName, Opts);
+ false ->
+ call(read_file_info, Args)
+ end;
+ Error ->
+ Error
+ end.
-spec altname(Name :: name_all()) -> any().
@@ -264,7 +276,19 @@ read_link_info(Name) ->
Reason :: posix() | badarg.
read_link_info(Name, Opts) when is_list(Opts) ->
- check_and_call(read_link_info, [file_name(Name),Opts]).
+ Args = [file_name(Name), Opts],
+ case check_args(Args) of
+ ok ->
+ case lists:member(raw, Opts) of
+ true ->
+ [FileName|_] = Args,
+ ?PRIM_FILE:read_link_info(FileName, Opts);
+ false ->
+ call(read_link_info, Args)
+ end;
+ Error ->
+ Error
+ end.
-spec read_link(Name) -> {ok, Filename} | {error, Reason} when
@@ -298,7 +322,19 @@ write_file_info(Name, Info = #file_info{}) ->
Reason :: posix() | badarg.
write_file_info(Name, Info = #file_info{}, Opts) when is_list(Opts) ->
- check_and_call(write_file_info, [file_name(Name), Info, Opts]).
+ Args = [file_name(Name), Info, Opts],
+ case check_args(Args) of
+ ok ->
+ case lists:member(raw, Opts) of
+ true ->
+ [FileName|_] = Args,
+ ?PRIM_FILE:write_file_info(FileName, Info, Opts);
+ false ->
+ call(write_file_info, Args)
+ end;
+ Error ->
+ Error
+ end.
-spec list_dir(Dir) -> {ok, Filenames} | {error, Reason} when
Dir :: name_all(),
@@ -384,26 +420,12 @@ write_file(Name, Bin, ModeList) when is_list(ModeList) ->
%% Obsolete, undocumented, local node only, don't use!.
%% XXX to be removed.
raw_read_file_info(Name) ->
- Args = [file_name(Name)],
- case check_args(Args) of
- ok ->
- [FileName] = Args,
- ?PRIM_FILE:read_file_info(FileName);
- Error ->
- Error
- end.
+ read_file_info(Name, [raw]).
%% Obsolete, undocumented, local node only, don't use!.
%% XXX to be removed.
raw_write_file_info(Name, #file_info{} = Info) ->
- Args = [file_name(Name)],
- case check_args(Args) of
- ok ->
- [FileName] = Args,
- ?PRIM_FILE:write_file_info(FileName, Info);
- Error ->
- Error
- end.
+ write_file_info(Name, Info, [raw]).
%%%-----------------------------------------------------------------
%%% File io server functions.
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index f6d6cd94ab..56c35678b6 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -1236,9 +1236,10 @@ file_info_basic_file(Config) when is_list(Config) ->
%% Test that the file has the expected attributes.
%% The times are tricky, so we will save them to a separate test case.
- ?line {ok,#file_info{size=Size,type=Type,access=Access,
- atime=AccessTime,mtime=ModifyTime}} =
- ?FILE_MODULE:read_file_info(Name),
+ {ok,FileInfo} = ?FILE_MODULE:read_file_info(Name),
+ {ok,FileInfo} = ?FILE_MODULE:read_file_info(Name, [raw]),
+ #file_info{size=Size,type=Type,access=Access,
+ atime=AccessTime,mtime=ModifyTime} = FileInfo,
?line io:format("Access ~p, Modify ~p", [AccessTime, ModifyTime]),
?line Size = 7,
?line Type = regular,
@@ -1280,9 +1281,10 @@ file_info_basic_directory(Config) when is_list(Config) ->
test_server:timetrap_cancel(Dog).
test_directory(Name, ExpectedAccess) ->
- ?line {ok,#file_info{size=Size,type=Type,access=Access,
- atime=AccessTime,mtime=ModifyTime}} =
- ?FILE_MODULE:read_file_info(Name),
+ {ok,FileInfo} = ?FILE_MODULE:read_file_info(Name),
+ {ok,FileInfo} = ?FILE_MODULE:read_file_info(Name, [raw]),
+ #file_info{size=Size,type=Type,access=Access,
+ atime=AccessTime,mtime=ModifyTime} = FileInfo,
?line io:format("Testing directory ~s", [Name]),
?line io:format("Directory size is ~p", [Size]),
?line io:format("Access ~p", [Access]),
@@ -1307,11 +1309,11 @@ file_info_bad(doc) -> [];
file_info_bad(Config) when is_list(Config) ->
?line Dog = test_server:timetrap(test_server:seconds(5)),
?line RootDir = filename:join([?config(priv_dir, Config)]),
- ?line {error, enoent} =
- ?FILE_MODULE:read_file_info(
- filename:join(RootDir,
- atom_to_list(?MODULE)++ "_nonexistent")),
+ FileName = filename:join(RootDir, atom_to_list(?MODULE) ++ "_nonexistent"),
+ {error,enoent} = ?FILE_MODULE:read_file_info(FileName),
+ {error,enoent} = ?FILE_MODULE:read_file_info(FileName, [raw]),
?line {error, enoent} = ?FILE_MODULE:read_file_info(""),
+ {error, enoent} = ?FILE_MODULE:read_file_info("", [raw]),
?line [] = flush(),
?line test_server:timetrap_cancel(Dog),
ok.
@@ -1346,8 +1348,16 @@ file_info_int(Config) ->
?line io:put_chars(Fd1,"foo"),
%% check that the file got a modify date max a few seconds away from now
- ?line {ok,#file_info{type=regular,atime=AccTime1,mtime=ModTime1}} =
- ?FILE_MODULE:read_file_info(Name),
+ {ok,FileInfo1} = ?FILE_MODULE:read_file_info(Name),
+ {ok,FileInfo1Raw} = ?FILE_MODULE:read_file_info(Name, [raw]),
+
+ %% We assert that everything but the size is the same, on some OSs the
+ %% size may not have been flushed to disc and we do not want to do a
+ %% sync to force it.
+ FileInfo1Raw = FileInfo1#file_info{ size = FileInfo1Raw#file_info.size },
+
+ #file_info{type=regular,atime=AccTime1,mtime=ModTime1} = FileInfo1,
+
?line Now = erlang:localtime(), %???
?line io:format("Now ~p",[Now]),
?line io:format("Open file Acc ~p Mod ~p",[AccTime1,ModTime1]),
@@ -1363,9 +1373,10 @@ file_info_int(Config) ->
%% close the file, and watch the modify date change
?line ok = ?FILE_MODULE:close(Fd1),
- ?line {ok,#file_info{size=Size,type=regular,access=Access,
- atime=AccTime2,mtime=ModTime2}} =
- ?FILE_MODULE:read_file_info(Name),
+ {ok,FileInfo2} = ?FILE_MODULE:read_file_info(Name),
+ {ok,FileInfo2} = ?FILE_MODULE:read_file_info(Name, [raw]),
+ #file_info{size=Size,type=regular,access=Access,
+ atime=AccTime2,mtime=ModTime2} = FileInfo2,
?line io:format("Closed file Acc ~p Mod ~p",[AccTime2,ModTime2]),
?line true = time_dist(ModTime1,ModTime2) >= 0,
@@ -1374,9 +1385,10 @@ file_info_int(Config) ->
?line Access = read_write,
%% Do some directory checking
- ?line {ok,#file_info{size=DSize,type=directory,access=DAccess,
- atime=AccTime3,mtime=ModTime3}} =
- ?FILE_MODULE:read_file_info(RootDir),
+ {ok,FileInfo3} = ?FILE_MODULE:read_file_info(RootDir),
+ {ok,FileInfo3} = ?FILE_MODULE:read_file_info(RootDir, [raw]),
+ #file_info{size=DSize,type=directory,access=DAccess,
+ atime=AccTime3,mtime=ModTime3} = FileInfo3,
%% this dir was modified only a few secs ago
?line io:format("Dir Acc ~p; Mod ~p; Now ~p", [AccTime3, ModTime3, Now]),
?line true = abs(time_dist(Now,ModTime3)) < 5,
@@ -1449,6 +1461,12 @@ file_write_file_info(Config) when is_list(Config) ->
?line ?FILE_MODULE:write_file_info(Name1, #file_info{mode=8#400}),
?line {error, eacces} = ?FILE_MODULE:write_file(Name1, "hello again"),
+ %% Same with raw.
+ ?FILE_MODULE:write_file_info(Name1, #file_info{mode=8#600}, [raw]),
+ ok = ?FILE_MODULE:write_file(Name1, "hello again"),
+ ?FILE_MODULE:write_file_info(Name1, #file_info{mode=8#400}, [raw]),
+ {error,eacces} = ?FILE_MODULE:write_file(Name1, "hello again"),
+
%% Write the times again.
%% Note: Seconds must be even; see note in file_info_times/1.
@@ -2650,7 +2668,9 @@ make_link(Config) when is_list(Config) ->
%% since they are not used on symbolic links.
?line {ok, Info} = ?FILE_MODULE:read_link_info(Name),
+ {ok,Info} = ?FILE_MODULE:read_link_info(Name, [raw]),
?line {ok, Info} = ?FILE_MODULE:read_link_info(Alias),
+ {ok,Info} = ?FILE_MODULE:read_link_info(Alias, [raw]),
?line #file_info{links = 2, type = regular} = Info,
?line {error, eexist} =
?FILE_MODULE:make_link(Name, Alias),
@@ -2670,6 +2690,7 @@ read_link_info_for_non_link(Config) when is_list(Config) ->
?line {ok, #file_info{type=directory}} =
?FILE_MODULE:read_link_info("."),
+ {ok, #file_info{type=directory}} = ?FILE_MODULE:read_link_info(".", [raw]),
?line [] = flush(),
?line test_server:timetrap_cancel(Dog),
@@ -2700,11 +2721,15 @@ symlinks(Config) when is_list(Config) ->
{skipped, "Windows user not privileged to create symlinks"};
ok ->
?line {ok, Info1} = ?FILE_MODULE:read_file_info(Name),
+ {ok,Info1} = ?FILE_MODULE:read_file_info(Name, [raw]),
?line {ok, Info1} = ?FILE_MODULE:read_file_info(Alias),
+ {ok,Info1} = ?FILE_MODULE:read_file_info(Alias, [raw]),
?line {ok, Info1} = ?FILE_MODULE:read_link_info(Name),
+ {ok,Info1} = ?FILE_MODULE:read_link_info(Name, [raw]),
?line #file_info{links = 1, type = regular} = Info1,
?line {ok, Info2} = ?FILE_MODULE:read_link_info(Alias),
+ {ok,Info2} = ?FILE_MODULE:read_link_info(Alias, [raw]),
?line #file_info{links=1, type=symlink} = Info2,
?line {ok, Name} = ?FILE_MODULE:read_link(Alias),
{ok, Name} = ?FILE_MODULE:read_link_all(Alias),
diff --git a/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c b/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c
index 73a6568b30..d774767624 100644
--- a/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c
+++ b/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c
@@ -26,8 +26,10 @@
#ifdef __WIN32__
#include <winsock2.h>
+#define sock_close(s) closesocket(s)
#else
#include <sys/socket.h>
+#define sock_close(s) close(s)
#endif
#define sock_open(af, type, proto) socket((af), (type), (proto))
@@ -46,7 +48,7 @@ static ERL_NIF_TERM closesockfd(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
enif_get_int(env, argv[0], &fd);
- close(fd);
+ sock_close(fd);
return enif_make_int(env, fd);
}
diff --git a/lib/kernel/test/interactive_shell_SUITE.erl b/lib/kernel/test/interactive_shell_SUITE.erl
index a375adceea..7f6024f642 100644
--- a/lib/kernel/test/interactive_shell_SUITE.erl
+++ b/lib/kernel/test/interactive_shell_SUITE.erl
@@ -296,6 +296,7 @@ ctrl_keys(doc) -> ["Tests various control keys"];
ctrl_keys(_Conf) when is_list(_Conf) ->
Cu=[$\^u],
Cw=[$\^w],
+ Cy=[$\^y],
Home=[27,$O,$H],
End=[27,$O,$F],
rtnode([{putline,""},
@@ -308,6 +309,8 @@ ctrl_keys(_Conf) when is_list(_Conf) ->
{putline,"world\"."++Home++"\"hello "}, % test <HOME>
{getline,"\"hello world\""},
{putline,"world"++Home++"\"hello "++End++"\"."}, % test <END>
+ {getline,"\"hello world\""},
+ {putline,"\"hello world\""++Cu++Cy++"."},
{getline,"\"hello world\""}]
++wordLeft()++wordRight(),[]).
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-24 12:12:52 +0000