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-rw-r--r--lib/stdlib/doc/src/notes.xml104
-rw-r--r--lib/stdlib/doc/src/proplists.xml2
-rw-r--r--lib/stdlib/doc/src/unicode_usage.xml31
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 &gt; 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 &gt; 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 &gt; 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>