diff options
Diffstat (limited to 'lib/stdlib/doc/src')
-rw-r--r-- | lib/stdlib/doc/src/notes.xml | 104 | ||||
-rw-r--r-- | lib/stdlib/doc/src/proplists.xml | 2 | ||||
-rw-r--r-- | lib/stdlib/doc/src/unicode_usage.xml | 31 |
3 files changed, 124 insertions, 13 deletions
diff --git a/lib/stdlib/doc/src/notes.xml b/lib/stdlib/doc/src/notes.xml index 0e8bf3d27c..428d8a6e70 100644 --- a/lib/stdlib/doc/src/notes.xml +++ b/lib/stdlib/doc/src/notes.xml @@ -31,6 +31,110 @@ </header> <p>This document describes the changes made to the STDLIB application.</p> +<section><title>STDLIB 3.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>An escript with only two lines would not work.</p> + <p> + Own Id: OTP-14098</p> + </item> + <item> + <p> Characters (<c>$char</c>) can be used in constant + pattern expressions. They can also be used in types and + contracts. </p> + <p> + Own Id: OTP-14103 Aux Id: ERL-313 </p> + </item> + <item> + <p> The signatures of <c>erl_parse:anno_to_term/1</c> and + <c>erl_parse:anno_from_term/1</c> are corrected. Using + these functions no longer results in false Dialyzer + warnings. </p> + <p> + Own Id: OTP-14131</p> + </item> + <item> + <p>Pretty-printing of maps is improved. </p> + <p> + Own Id: OTP-14175 Aux Id: seq13277 </p> + </item> + <item> + <p>If any of the following functions in the <c>zip</c> + module crashed, a file would be left open: + <c>extract()</c>, <c>unzip()</c>, <c>create()</c>, or + <c>zip()</c>. This has been corrected.</p> + <p>A <c>zip</c> file having a "Unix header" could not be + unpacked.</p> + <p> + Own Id: OTP-14189 Aux Id: ERL-348, ERL-349 </p> + </item> + <item> + <p> Improve the Erlang shell's tab-completion of long + names. </p> + <p> + Own Id: OTP-14200 Aux Id: ERL-352 </p> + </item> + <item> + <p> + The reference manual for <c>sys</c> had some faulty + information about the 'get_modules' message used by + processes where modules change dynamically during + runtime. The documentation is now corrected.</p> + <p> + Own Id: OTP-14248 Aux Id: ERL-367 </p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Bug fixes, new features and improvements to gen_statem:</p> + <p> + A new type init_result/1 has replaced the old + init_result/0, so if you used that old type (that was + never documented) you have to change your code, which may + be regarded as a potential incompatibility.</p> + <p> + Changing callback modes after code change did not work + since the new callback mode was not recorded. This bug + has been fixed.</p> + <p> + The event types state_timeout and {call,From} could not + be generated with a {next_event,EventType,EventContent} + action since they did not pass the runtime type check. + This bug has now been corrected.</p> + <p> + State entry calls can now be repeated using (new) state + callback returns {repeat_state,...}, + {repeat_state_and_data,_} and repeat_state_and_data.</p> + <p> + There have been lots of code cleanup in particular + regarding timer handling. For example is async + cancel_timer now used. Error handling has also been + cleaned up.</p> + <p> + To align with probable future changes to the rest of + gen_*, terminate/3 has now got a fallback and + code_change/4 is not mandatory.</p> + <p> + Own Id: OTP-14114</p> + </item> + <item> + <p><c>filename:safe_relative_path/1</c> to sanitize a + relative path has been added.</p> + <p> + Own Id: OTP-14215</p> + </item> + </list> + </section> + +</section> + <section><title>STDLIB 3.2</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/stdlib/doc/src/proplists.xml b/lib/stdlib/doc/src/proplists.xml index fe6b8cc3bf..990d47b313 100644 --- a/lib/stdlib/doc/src/proplists.xml +++ b/lib/stdlib/doc/src/proplists.xml @@ -344,7 +344,7 @@ split([{c, 2}, {e, 1}, a, {c, 3, 4}, d, {b, 5}, b], [a, b, c])</code> with <c>{K2, true}</c>, thus changing the name of the option and simultaneously negating the value specified by <seealso marker="#get_bool/2"> - <c>get_bool(Key, <anno>ListIn</anno></c></seealso>. + <c>get_bool(Key, <anno>ListIn</anno>)</c></seealso>. If the same <c>K1</c> occurs more than once in <c><anno>Negations</anno></c>, only the first occurrence is used.</p> <p>For example, <c>substitute_negations([{no_foo, foo}], L)</c> diff --git a/lib/stdlib/doc/src/unicode_usage.xml b/lib/stdlib/doc/src/unicode_usage.xml index efc8b75075..a8ef8ff5c5 100644 --- a/lib/stdlib/doc/src/unicode_usage.xml +++ b/lib/stdlib/doc/src/unicode_usage.xml @@ -62,6 +62,10 @@ <item><p>In Erlang/OTP 17.0, the encoding default for Erlang source files was switched to UTF-8.</p></item> + + <item><p>In Erlang/OTP 20.0, atoms and function can contain + Unicode characters. Module names are still restricted to + the ISO-Latin-1 range.</p></item> </list> <p>This section outlines the current Unicode support and gives some @@ -339,9 +343,10 @@ <tag>The language</tag> <item> <p>Having the source code in UTF-8 also allows you to write string - literals containing Unicode characters with code points > 255, - although atoms, module names, and function names are restricted to - the ISO Latin-1 range. Binary literals, where you use type + literals, function names, and atoms containing Unicode + characters with code points > 255. + Module names are still restricted to the ISO Latin-1 range. + Binary literals, where you use type <c>/utf8</c>, can also be expressed using Unicode characters > 255. Having module names using characters other than 7-bit ASCII can cause trouble on operating systems with inconsistent file naming schemes, @@ -432,15 +437,17 @@ external_charlist() = maybe_improper_list(char() | external_unicode_binary() | <section> <title>Basic Language Support</title> - <p><marker id="unicode_in_erlang"/>As from Erlang/OTP R16, Erlang source - files can be written in UTF-8 or bytewise (<c>latin1</c>) encoding. For - information about how to state the encoding of an Erlang source file, see - the <seealso marker="stdlib:epp#encoding"><c>epp(3)</c></seealso> module. - Strings and comments can be written using Unicode, but functions must - still be named using characters from the ISO Latin-1 character set, and - atoms are restricted to the same ISO Latin-1 range. These restrictions in - the language are of course independent of the encoding of the source - file.</p> + <p><marker id="unicode_in_erlang"/>As from Erlang/OTP R16, Erlang + source files can be written in UTF-8 or bytewise (<c>latin1</c>) + encoding. For information about how to state the encoding of an + Erlang source file, see the <seealso + marker="stdlib:epp#encoding"><c>epp(3)</c></seealso> module. As + from Erlang/OTP R16, strings and comments can be written using + Unicode. As from Erlang/OTP 20, also atoms and functions can be + written using Unicode. Modules names must still be named using + characters from the ISO Latin-1 character set. (These + restrictions in the language are independent of the encoding of + the source file.)</p> <section> <title>Bit Syntax</title> |