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-rw-r--r--system/doc/design_principles/Makefile1
-rw-r--r--system/doc/design_principles/statem.xml47
-rw-r--r--system/doc/efficiency_guide/Makefile1
-rw-r--r--system/doc/embedded/Makefile1
-rw-r--r--system/doc/getting_started/Makefile1
-rw-r--r--system/doc/installation_guide/Makefile1
-rw-r--r--system/doc/oam/Makefile1
-rw-r--r--system/doc/programming_examples/Makefile1
-rw-r--r--system/doc/reference_manual/Makefile1
-rw-r--r--system/doc/reference_manual/expressions.xml4
-rw-r--r--system/doc/reference_manual/typespec.xml24
-rw-r--r--system/doc/system_architecture_intro/Makefile1
-rw-r--r--system/doc/system_principles/Makefile1
-rw-r--r--system/doc/system_principles/versions.xml29
-rw-r--r--system/doc/tutorial/Makefile1
15 files changed, 84 insertions, 31 deletions
diff --git a/system/doc/design_principles/Makefile b/system/doc/design_principles/Makefile
index 41d2d1208f..242bf1c9a4 100644
--- a/system/doc/design_principles/Makefile
+++ b/system/doc/design_principles/Makefile
@@ -108,6 +108,7 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)
+ rm -rf $(XMLDIR)
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~
diff --git a/system/doc/design_principles/statem.xml b/system/doc/design_principles/statem.xml
index 80ee9c992f..16a901b3a5 100644
--- a/system/doc/design_principles/statem.xml
+++ b/system/doc/design_principles/statem.xml
@@ -956,14 +956,14 @@ callback_mode() ->
<seealso marker="stdlib:gen_statem#cast/2"><c>gen_statem:cast/2</c></seealso>:
</p>
<code type="erl"><![CDATA[
-button(Digit) ->
- gen_statem:cast(?NAME, {button,Digit}).
+button(Button) ->
+ gen_statem:cast(?NAME, {button,Button}).
]]></code>
<p>
The first argument is the name of the <c>gen_statem</c> and must
agree with the name used to start it. So, we use the
same macro <c>?NAME</c> as when starting.
- <c>{button,Digit}</c> is the event content.
+ <c>{button,Button}</c> is the event content.
</p>
<p>
The event is sent to the <c>gen_statem</c>.
@@ -1171,7 +1171,7 @@ open(...) -> ... ;
callback_mode() ->
handle_event_function.
-handle_event(cast, {button,Digit}, State, #{code := Code} = Data) ->
+handle_event(cast, {button,Button}, State, #{code := Code} = Data) ->
case State of
locked ->
#{length := Length, buttons := Buttons} = Data,
@@ -1305,7 +1305,7 @@ stop() ->
locked(timeout, _, Data) ->
{next_state, locked, Data#{buttons := []}};
locked(
- cast, {button,Digit},
+ cast, {button,Button},
#{code := Code, length := Length, buttons := Buttons} = Data) ->
...
true -> % Incomplete | Incorrect
@@ -1364,7 +1364,7 @@ locked(
<code type="erl"><![CDATA[
...
locked(
- cast, {button,Digit},
+ cast, {button,Button},
#{code := Code, length := Length, buttons := Buttons} = Data) ->
...
if
@@ -1421,7 +1421,7 @@ open(cast, {button,_}, Data) ->
<code type="erl"><![CDATA[
...
locked(
- cast, {button,Digit},
+ cast, {button,Button},
#{code := Code, length := Length, buttons := Buttons} = Data) ->
...
if
@@ -1662,7 +1662,7 @@ locked(enter, _OldState, Data) ->
do_lock(),
{keep_state,Data#{buttons => []}};
locked(
- cast, {button,Digit},
+ cast, {button,Button},
#{code := Code, length := Length, buttons := Buttons} = Data) ->
...
if
@@ -1747,7 +1747,7 @@ open(state_timeout, lock, Data) ->
</p>
<code type="erl"><![CDATA[
...
--export(down/1, up/1).
+-export([down/1, up/1]).
...
down(Button) ->
gen_statem:cast(?NAME, {down,Button}).
@@ -1759,15 +1759,15 @@ up(Button) ->
locked(enter, _OldState, Data) ->
do_lock(),
- {keep_state,Data#{remaining => Code, buf => []}};
+ {keep_state,Data#{buttons => []}};
locked(
- internal, {button,Digit},
+ internal, {button,Button},
#{code := Code, length := Length, buttons := Buttons} = Data) ->
...
]]></code>
<code type="erl"><![CDATA[
handle_common(cast, {down,Button}, Data) ->
- {keep_state, Data#{button := Button}};
+ {keep_state, Data#{button => Button}};
handle_common(cast, {up,Button}, Data) ->
case Data of
#{button := Button} ->
@@ -1833,10 +1833,10 @@ start_link(Code) ->
stop() ->
gen_statem:stop(?NAME).
-down(Digit) ->
- gen_statem:cast(?NAME, {down,Digit}).
-up(Digit) ->
- gen_statem:cast(?NAME, {up,Digit}).
+down(Button) ->
+ gen_statem:cast(?NAME, {down,Button}).
+up(Button) ->
+ gen_statem:cast(?NAME, {up,Button}).
code_length() ->
gen_statem:call(?NAME, code_length).
]]></code>
@@ -1873,7 +1873,7 @@ locked(enter, _OldState, Data) ->
locked(state_timeout, button, Data) ->
{keep_state, Data#{buttons := []}};
locked(
- internal, {button,Digit},
+ internal, {button,Button},
#{code := Code, length := Length, buttons := Buttons} = Data) ->
NewButtons =
if
@@ -1884,7 +1884,6 @@ locked(
end ++ [Button],
if
NewButtons =:= Code -> % Correct
- do_unlock(),
{next_state, open, Data};
true -> % Incomplete | Incorrect
{keep_state, Data#{buttons := NewButtons},
@@ -1940,7 +1939,7 @@ handle_event(enter, _OldState, locked, Data) ->
handle_event(state_timeout, button, locked, Data) ->
{keep_state, Data#{buttons := []}};
handle_event(
- internal, {button,Digit}, locked,
+ internal, {button,Button}, locked,
#{code := Code, length := Length, buttons := Buttons} = Data) ->
NewButtons =
if
@@ -1951,7 +1950,6 @@ handle_event(
end ++ [Button],
if
NewButtons =:= Code -> % Correct
- do_unlock(),
{next_state, open, Data};
true -> % Incomplete | Incorrect
{keep_state, Data#{buttons := NewButtons},
@@ -2152,7 +2150,7 @@ handle_event(enter, _OldState, {locked,_}, Data) ->
handle_event(state_timeout, button, {locked,_}, Data) ->
{keep_state, Data#{buttons := []}};
handle_event(
- cast, {button,Digit}, {locked,LockButton},
+ cast, {button,Button}, {locked,LockButton},
#{code := Code, length := Length, buttons := Buttons} = Data) ->
NewButtons =
if
@@ -2163,7 +2161,6 @@ handle_event(
end ++ [Button],
if
NewButtons =:= Code -> % Correct
- do_unlock(),
{next_state, {open,LockButton}, Data};
true -> % Incomplete | Incorrect
{keep_state, Data#{buttons := NewButtons},
@@ -2177,11 +2174,11 @@ handle_event(enter, _OldState, {open,_}, _Data) ->
do_unlock(),
{keep_state_and_data,
[{state_timeout,10000,lock}]}; % Time in milliseconds
-handle_event(state_timeout, lock, {open,_}, Data) ->
- {next_state, locked, Data};
+handle_event(state_timeout, lock, {open,LockButton}, Data) ->
+ {next_state, {locked,LockButton}, Data};
handle_event(cast, {button,LockButton}, {open,LockButton}, Data) ->
{next_state, {locked,LockButton}, Data};
-handle_event(cast, {button,_}, {open,_}, Data) ->
+handle_event(cast, {button,_}, {open,_}, _Data) ->
{keep_state_and_data,[postpone]};
]]></code>
<code type="erl"><![CDATA[
diff --git a/system/doc/efficiency_guide/Makefile b/system/doc/efficiency_guide/Makefile
index f6ad638853..72bcd2ee73 100644
--- a/system/doc/efficiency_guide/Makefile
+++ b/system/doc/efficiency_guide/Makefile
@@ -99,6 +99,7 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)
+ rm -rf $(XMLDIR)
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~
diff --git a/system/doc/embedded/Makefile b/system/doc/embedded/Makefile
index 2b09c5b852..396aef276b 100644
--- a/system/doc/embedded/Makefile
+++ b/system/doc/embedded/Makefile
@@ -87,6 +87,7 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)
+ rm -rf $(XMLDIR)
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~
diff --git a/system/doc/getting_started/Makefile b/system/doc/getting_started/Makefile
index 7b90fe1337..cdf1e121c2 100644
--- a/system/doc/getting_started/Makefile
+++ b/system/doc/getting_started/Makefile
@@ -86,6 +86,7 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)
+ rm -rf $(XMLDIR)
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~
diff --git a/system/doc/installation_guide/Makefile b/system/doc/installation_guide/Makefile
index 91e7cb2772..4a1335cf31 100644
--- a/system/doc/installation_guide/Makefile
+++ b/system/doc/installation_guide/Makefile
@@ -113,6 +113,7 @@ debug opt:
clean clean_docs:
rm -f $(GENERATED_XML_FILES)
rm -rf $(HTMLDIR)
+ rm -rf $(XMLDIR)
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~
diff --git a/system/doc/oam/Makefile b/system/doc/oam/Makefile
index b09ae1aed2..147f56f885 100644
--- a/system/doc/oam/Makefile
+++ b/system/doc/oam/Makefile
@@ -88,6 +88,7 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)
+ rm -rf $(XMLDIR)
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~
diff --git a/system/doc/programming_examples/Makefile b/system/doc/programming_examples/Makefile
index 2d04e8b5e2..e4737ba069 100644
--- a/system/doc/programming_examples/Makefile
+++ b/system/doc/programming_examples/Makefile
@@ -85,6 +85,7 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)
+ rm -rf $(XMLDIR)
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~
diff --git a/system/doc/reference_manual/Makefile b/system/doc/reference_manual/Makefile
index 02a7f002ed..d034ad2ff8 100644
--- a/system/doc/reference_manual/Makefile
+++ b/system/doc/reference_manual/Makefile
@@ -96,6 +96,7 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)
+ rm -rf $(XMLDIR)
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~
diff --git a/system/doc/reference_manual/expressions.xml b/system/doc/reference_manual/expressions.xml
index 94e40dd077..f6daf50c8b 100644
--- a/system/doc/reference_manual/expressions.xml
+++ b/system/doc/reference_manual/expressions.xml
@@ -567,6 +567,10 @@ Expr1 <input>op</input> Expr2</pre>
order is defined:</p>
<pre>
number &lt; atom &lt; reference &lt; fun &lt; port &lt; pid &lt; tuple &lt; map &lt; nil &lt; list &lt; bit string</pre>
+ <p><c>nil</c> in the previous expression represents the empty list
+ (<c>[]</c>), which is regarded as a separate type from
+ <c>list/0</c>. That is why <c>nil &lt; list</c>.
+ </p>
<p>Lists are compared element by element. Tuples are ordered by
size, two tuples with the same size are compared element by
element.</p>
diff --git a/system/doc/reference_manual/typespec.xml b/system/doc/reference_manual/typespec.xml
index f6a19397c3..a8b7393cc8 100644
--- a/system/doc/reference_manual/typespec.xml
+++ b/system/doc/reference_manual/typespec.xml
@@ -113,8 +113,8 @@
| Erlang_Atom %% 'foo', 'bar', ...
Bitstring :: <<>>
- | <<_:M>> %% M is a positive integer
- | <<_:_*N>> %% N is a positive integer
+ | <<_:M>> %% M is an Integer_Value that evaluates to a positive integer
+ | <<_:_*N>> %% N is an Integer_Value that evaluates to a positive integer
| <<_:M, _:_*N>>
Fun :: fun() %% any function
@@ -123,8 +123,17 @@
| fun((TList) -> Type)
Integer :: integer()
- | Erlang_Integer %% ..., -1, 0, 1, ... 42 ...
- | Erlang_Integer..Erlang_Integer %% specifies an integer range
+ | Integer_Value
+ | Integer_Value..Integer_Value %% specifies an integer range
+
+ Integer_Value :: Erlang_Integer %% ..., -1, 0, 1, ... 42 ...
+ | Erlang_Character %% $a, $b ...
+ | Integer_Value BinaryOp Integer_Value
+ | UnaryOp Integer_Value
+
+ BinaryOp :: '*' | 'div' | 'rem' | 'band' | '+' | '-' | 'bor' | 'bxor' | 'bsl' | 'bsr'
+
+ UnaryOp :: '+' | '-' | 'bnot'
List :: list(Type) %% Proper list ([]-terminated)
| maybe_improper_list(Type1, Type2) %% Type1=contents, Type2=termination
@@ -151,8 +160,13 @@
Union :: Type1 | Type2
]]></pre>
<p>
+ Integer values are either integer or character literals or expressions
+ consisting of possibily nested unary or binary operations that evaluate to
+ an integer. Such expressions can also be used in bit strings and ranges.
+ </p>
+ <p>
The general form of bit strings is <c>&lt;&lt;_:M, _:_*N&gt;&gt;</c>,
- where <c>M</c> and <c>N</c> are positive integers. It denotes a
+ where <c>M</c> and <c>N</c> must evaluate to positive integers. It denotes a
bit string that is <c>M + (k*N)</c> bits long (that is, a bit string that
starts with <c>M</c> bits and continues with <c>k</c> segments of
<c>N</c> bits each, where <c>k</c> is also a positive integer).
diff --git a/system/doc/system_architecture_intro/Makefile b/system/doc/system_architecture_intro/Makefile
index ebfcc3a1c8..eb885a744d 100644
--- a/system/doc/system_architecture_intro/Makefile
+++ b/system/doc/system_architecture_intro/Makefile
@@ -81,6 +81,7 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)
+ rm -rf $(XMLDIR)
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~
diff --git a/system/doc/system_principles/Makefile b/system/doc/system_principles/Makefile
index bb74125f3a..1979deda4c 100644
--- a/system/doc/system_principles/Makefile
+++ b/system/doc/system_principles/Makefile
@@ -82,6 +82,7 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)
+ rm -rf $(XMLDIR)
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~
diff --git a/system/doc/system_principles/versions.xml b/system/doc/system_principles/versions.xml
index 11dc9d5637..fbdcc6b2b0 100644
--- a/system/doc/system_principles/versions.xml
+++ b/system/doc/system_principles/versions.xml
@@ -181,7 +181,7 @@
goes for application versions.</p>
<p>In general, versions can have more than three parts.
The versions are then only partially ordered. Such
- versions are only used in exceptional cases. When an extra
+ versions are only used when branching off from another branch. When an extra
part (out of the normal three parts) is added to a version number,
a new branch of versions is made. The new branch has a linear
order against the base version. However, versions on different
@@ -240,6 +240,33 @@
</section>
<section>
+ <marker id="otp_versions_tree"/>
+ <title>OTP Versions Tree</title>
+ <p>
+ All released OTP versions can be found in the
+ <url href="http://www.erlang.org/download/otp_versions_tree.html">OTP
+ Versions Tree</url> which is automatically updated whenever
+ we release a new OTP version. Note that every version number as
+ such explicitly define its position in the version tree. Nothing
+ more than the version numbers are needed in order to construct
+ the tree. The root of the tree is OTP version 17.0 which is when
+ we introduced the new
+ <seealso marker="#version_scheme">version scheme</seealso>. The
+ green versions are normal versions released on the main track.
+ Old <seealso marker="#releases_and_patches">OTP releases</seealso>
+ will be maintained for a while on <c>maint</c> branches that have
+ branched off from the main track. Old <c>maint</c> branches always
+ branch off from the main track when the next OTP release is
+ introduced into the main track. Versions on these old <c>maint</c>
+ branches are marked blue. Besides the green and blue versions,
+ there are also gray versions. These are versions on branches
+ introduced in order to fix a specific problem for a specific
+ customer on a specific base version. Branches with gray versions
+ will typically become dead ends very quickly if not immediately.
+ </p>
+ </section>
+
+ <section>
<marker id="otp_17_0_app_versions"/>
<title>OTP 17.0 Application Versions</title>
<p>The following list details the application versions that
diff --git a/system/doc/tutorial/Makefile b/system/doc/tutorial/Makefile
index 70aba663b5..5867096fc8 100644
--- a/system/doc/tutorial/Makefile
+++ b/system/doc/tutorial/Makefile
@@ -110,6 +110,7 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)
+ rm -rf $(XMLDIR)
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f errs core *~