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-rw-r--r--lib/compiler/doc/src/Makefile26
-rw-r--r--lib/compiler/doc/src/compile.xml64
-rw-r--r--lib/compiler/doc/src/fascicules.xml15
-rw-r--r--lib/compiler/doc/src/note.gifbin1539 -> 0 bytes
-rw-r--r--lib/compiler/doc/src/notes.xml338
-rw-r--r--lib/compiler/doc/src/part_notes.xml40
-rw-r--r--lib/compiler/doc/src/part_notes_history.xml40
-rw-r--r--lib/compiler/doc/src/user_guide.gifbin1581 -> 0 bytes
-rw-r--r--lib/compiler/doc/src/warning.gifbin1498 -> 0 bytes
9 files changed, 401 insertions, 122 deletions
diff --git a/lib/compiler/doc/src/Makefile b/lib/compiler/doc/src/Makefile
index c6864cb835..13210de040 100644
--- a/lib/compiler/doc/src/Makefile
+++ b/lib/compiler/doc/src/Makefile
@@ -1,8 +1,8 @@
#
# %CopyrightBegin%
-#
-# Copyright Ericsson AB 1997-2016. All Rights Reserved.
-#
+#
+# Copyright Ericsson AB 1997-2017. All Rights Reserved.
+#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
@@ -14,7 +14,7 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-#
+#
# %CopyrightEnd%
#
include $(ERL_TOP)/make/target.mk
@@ -38,13 +38,12 @@ RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN)
XML_APPLICATION_FILES = ref_man.xml
XML_REF3_FILES = compile.xml
-XML_PART_FILES = part_notes.xml part_notes_history.xml
-XML_CHAPTER_FILES = notes.xml notes_history.xml
+XML_PART_FILES =
+XML_CHAPTER_FILES = notes.xml
BOOK_FILES = book.xml
-GIF_FILES = \
- warning.gif
+GIF_FILES =
XML_FILES = \
$(BOOK_FILES) $(XML_CHAPTER_FILES) \
@@ -64,9 +63,9 @@ HTML_REF_MAN_FILE = $(HTMLDIR)/index.html
TOP_PDF_FILE = $(PDFDIR)/$(APPLICATION)-$(VSN).pdf
# ----------------------------------------------------
-# FLAGS
+# FLAGS
# ----------------------------------------------------
-XML_FLAGS +=
+XML_FLAGS +=
# ----------------------------------------------------
# Targets
@@ -86,17 +85,17 @@ man: $(MAN3_FILES)
gifs: $(GIF_FILES:%=$(HTMLDIR)/%)
-debug opt:
+debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)/*
rm -f $(MAN3DIR)/*
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
- rm -f errs core *~
+ rm -f errs core *~
# ----------------------------------------------------
# Release Target
-# ----------------------------------------------------
+# ----------------------------------------------------
include $(ERL_TOP)/make/otp_release_targets.mk
release_docs_spec: docs
@@ -110,4 +109,3 @@ release_docs_spec: docs
$(INSTALL_DATA) $(MAN3DIR)/* "$(RELEASE_PATH)/man/man3"
release_spec:
-
diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml
index 9ac16af814..10164890f2 100644
--- a/lib/compiler/doc/src/compile.xml
+++ b/lib/compiler/doc/src/compile.xml
@@ -132,12 +132,10 @@
<tag><c>debug_info</c></tag>
<item>
<marker id="debug_info"></marker>
- <p>Includes debug information in the form of abstract code
- (see
- <seealso marker="erts:absform">The Abstract Format</seealso>
- in ERTS User's Guide) in the compiled beam module. Tools
- such as Debugger, Xref, and Cover require
- the debug information to be included.</p>
+ <p>Includes debug information in the form of <seealso marker="erts:absform">
+ Erlang Abstract Format</seealso> in the <c>debug_info</c>
+ chunk of the compiled beam module. Tools such as Debugger,
+ Xref, and Cover require the debug information to be included.</p>
<p><em>Warning</em>: Source code can be reconstructed from
the debug information. Use encrypted debug information
@@ -147,6 +145,21 @@
<seealso marker="stdlib:beam_lib#debug_info">beam_lib(3)</seealso>.</p>
</item>
+ <tag><c>{debug_info, {Backend, Data}}</c></tag>
+ <item>
+ <marker id="debug_info"></marker>
+ <p>Includes custom debug information in the form of a
+ <c>Backend</c> module with custom <c>Data</c> in the compiled beam module.
+ The given module must implement a <c>debug_info/4</c> function
+ and is responsible for generating different code representations,
+ as described in the <c>debug_info</c> under
+ <seealso marker="stdlib:beam_lib#debug_info">beam_lib(3)</seealso>.</p>
+
+ <p><em>Warning</em>: Source code can be reconstructed from
+ the debug information. Use encrypted debug information
+ (<c>encrypt_debug_info</c>) to prevent this.</p>
+ </item>
+
<tag><c>{debug_info_key,KeyString}</c></tag>
<item></item>
<tag><c>{debug_info_key,{Mode,KeyString}}</c></tag>
@@ -176,6 +189,14 @@
<seealso marker="stdlib:beam_lib#debug_info">beam_lib(3)</seealso>.</p>
</item>
+ <tag><c>deterministic</c></tag>
+ <item>
+ <p>Omit the <c>options</c> and <c>source</c> tuples in
+ the list returned by <c>Module:module_info(compile)</c>.
+ This option will make it easier to achieve reproducible builds.
+ </p>
+ </item>
+
<tag><c>makedep</c></tag>
<item>
<p>Produces a Makefile rule to track headers dependencies.
@@ -410,7 +431,7 @@ module.beam: module.erl \
without module prefix to local or imported functions before
trying with auto-imported BIFs. If the BIF is to be
called, use the <c>erlang</c> module prefix in the call, not
- <c>{ no_auto_import,[{F,A}, ...]}</c>.</p>
+ <c>{no_auto_import,[{F,A}, ...]}</c>.</p>
</note>
<p>If this option is written in the source code, as a
<c>-compile</c> directive, the syntax <c>F/A</c> can be used instead
@@ -431,6 +452,15 @@ module.beam: module.erl \
</p>
</item>
+ <tag><c>{extra_chunks, [{binary(), binary()}]}</c></tag>
+ <item>
+ <p>Pass extra chunks to be stored in the <c>.beam</c> file.
+ The extra chunks must be a list of tuples with a four byte
+ binary as chunk name followed by a binary with the chunk contents.
+ See <seealso marker="stdlib:beam_lib">beam_lib</seealso> for
+ more information.
+ </p>
+ </item>
</taglist>
<p>If warnings are turned on (option <c>report_warnings</c>
@@ -498,9 +528,11 @@ module.beam: module.erl \
</warning>
</item>
- <tag><c>warn_export_all</c></tag>
+ <tag><c>nowarn_export_all</c></tag>
<item>
- <p>Emits a warning if option <c>export_all</c> is also given.</p>
+ <p>Turns off warnings for uses of the <c>export_all</c>
+ option. Default is to emit a warning if option
+ <c>export_all</c> is also given.</p>
</item>
<tag><c>warn_export_vars</c></tag>
@@ -568,13 +600,13 @@ module.beam: module.erl \
to be deprecated.</p>
</item>
- <tag><c>warn_obsolete_guard</c></tag>
+ <tag><c>nowarn_obsolete_guard</c></tag>
<item>
- <p>Emits warnings for calls to old type testing BIFs,
+ <p>Turns off warnings for calls to old type testing BIFs,
such as <c>pid/1</c> and <c>list/1</c>. See the
<seealso marker="doc/reference_manual:expressions#guards">Erlang Reference Manual</seealso>
for a complete list of type testing BIFs and their old
- equivalents. Default is to emit no warnings for calls to
+ equivalents. Default is to emit warnings for calls to
old type testing BIFs.</p>
</item>
@@ -597,6 +629,14 @@ module.beam: module.erl \
<p>Turns off warnings for unused record types. Default is to
emit warnings for unused locally defined record types.</p>
</item>
+
+ <tag><c>nowarn_get_stacktrace</c></tag>
+ <item>
+ <p>Turns off warnings for using <c>get_stacktrace/0</c> in a context
+ where it will probably not work in a future release. For example,
+ by default there will be a warning if <c>get_stacktrace/0</c> is
+ used following a <c>catch</c> expression.</p>
+ </item>
</taglist>
<p>Another class of warnings is generated by the compiler
diff --git a/lib/compiler/doc/src/fascicules.xml b/lib/compiler/doc/src/fascicules.xml
deleted file mode 100644
index fadd37eefb..0000000000
--- a/lib/compiler/doc/src/fascicules.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<!DOCTYPE fascicules SYSTEM "fascicules.dtd">
-
-<fascicules>
- <fascicule file="ref_man" href="ref_man_frame.html" entry="yes">
- Reference Manual
- </fascicule>
- <fascicule file="part_notes" href="part_notes_frame.html" entry="no">
- Release Notes
- </fascicule>
- <fascicule file="" href="../../../../doc/print.html" entry="no">
- Off-Print
- </fascicule>
-</fascicules>
-
diff --git a/lib/compiler/doc/src/note.gif b/lib/compiler/doc/src/note.gif
deleted file mode 100644
index 6fffe30419..0000000000
--- a/lib/compiler/doc/src/note.gif
+++ /dev/null
Binary files differ
diff --git a/lib/compiler/doc/src/notes.xml b/lib/compiler/doc/src/notes.xml
index 449453bf88..bc1f68337b 100644
--- a/lib/compiler/doc/src/notes.xml
+++ b/lib/compiler/doc/src/notes.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2004</year><year>2016</year>
+ <year>2004</year><year>2017</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -32,6 +32,326 @@
<p>This document describes the changes made to the Compiler
application.</p>
+<section><title>Compiler 7.1.5</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>The internal compiler pass (<c>beam_validator</c>)
+ that validates the generated code has been
+ strengthened.</p>
+ <p>When compiling from BEAM assembly code, the
+ <c>beam_type</c> optimizer pass could make the code
+ unsafe. Corrected.</p>
+ <p>
+ Own Id: OTP-14863</p>
+ </item>
+ <item>
+ <p>Corrected optimizations of integers matched out from
+ binaries and used in bit operations.</p>
+ <p>
+ Own Id: OTP-14898</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Compiler 7.1.4</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>The '<c>deterministic</c>' option was not recognized
+ when given in a <c>-compile()</c> attribute in the source
+ code.</p>
+ <p>
+ Own Id: OTP-14773 Aux Id: ERL-498 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Compiler 7.1.3</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>The compiler could issue an incorrect internal
+ consistency failure diagnostic for some complicated bit
+ syntax maches.</p>
+ <p>
+ Own Id: OTP-14640 Aux Id: ERL-490 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Compiler 7.1.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>Fail labels on guard BIFs weren't taken into account
+ during an optimization pass, and a bug in the validation
+ pass sometimes prevented this from being noticed when a
+ fault occurred.</p>
+ <p>
+ Own Id: OTP-14522 Aux Id: ERIERL-48 </p>
+ </item>
+ <item>
+ <p>
+ When compiling from Core Erlang, an 'apply' with a nested
+ apply in the function position would be treated as an
+ invalid call. Corrected. (Thanks to Mikael Pettersson for
+ reporting this bug.)</p>
+ <p>
+ Own Id: OTP-14526</p>
+ </item>
+ <item>
+ <p>Fixed checking of binary matching in the
+ <c>beam_validator</c> module to ensure that potential
+ compiler bugs are found at compile-time instead as
+ emulator crash at run-time.</p>
+ <p>
+ Own Id: OTP-14591</p>
+ </item>
+ <item>
+ <p>There could be false warnings for
+ <c>erlang:get_stacktrace/0</c> being used outside of a
+ <c>try</c> block when using multiple <c>catch</c>
+ clauses.</p>
+ <p>
+ Own Id: OTP-14600 Aux Id: ERL-478 </p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p> The Erlang code linter no longer checks that the
+ functions mentioned in <c>nowarn_deprecated_function</c>
+ options are declared in the module. </p>
+ <p>
+ Own Id: OTP-14378</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Compiler 7.1.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>Fail labels on guard BIFs weren't taken into account
+ during an optimization pass, and a bug in the validation
+ pass sometimes prevented this from being noticed when a
+ fault occurred.</p>
+ <p>
+ Own Id: OTP-14522 Aux Id: ERIERL-48 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Compiler 7.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>For many releases, it has been legal to override a BIF
+ with a local function having the same name. However,
+ calling a local function with the same name as guard BIF
+ as filter in a list comprehension was not allowed.</p>
+ <p>
+ Own Id: OTP-13690</p>
+ </item>
+ <item>
+ <p>compile:forms/2 would not return the module name as
+ documented when one of the options '<c>from_core</c>',
+ '<c>from_asm</c>', or '<c>from_beam</c>' was given. Also,
+ the compiler would crash if one of those options was
+ combined with '<c>native</c>'.</p>
+ <p>
+ Own Id: OTP-14408 Aux Id: ERL-417 </p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ Optimized test for tuples with an atom as first element.</p>
+ <p>
+ Own Id: OTP-12148</p>
+ </item>
+ <item>
+ <p>
+ Compilation of modules with huge literal binary strings
+ is now much faster.</p>
+ <p>
+ Own Id: OTP-13794</p>
+ </item>
+ <item>
+ <p>Replaced usage of deprecated symbolic <seealso
+ marker="erts:erlang#type-time_unit"><c>time
+ unit</c></seealso> representations.</p>
+ <p>
+ Own Id: OTP-13831 Aux Id: OTP-13735 </p>
+ </item>
+ <item>
+ <p>The undocumented and unsupported module
+ <c>sys_pre_expand</c> has been removed. As a partial
+ replacement for the functionality, there is a new
+ function <c>erl_internal:add_predefined_functions/1</c>
+ and <c>erl_expand_records</c> will now add a module
+ prefix to calls to BIFs and imported functions.</p>
+ <p>
+ Own Id: OTP-13856</p>
+ </item>
+ <item>
+ <p>The internal compiler passes now start all generated
+ variables with "@" to avoid any conflicts with variables
+ in languages such as Elixir or LFE.</p>
+ <p>
+ Own Id: OTP-13924</p>
+ </item>
+ <item>
+ <p>The function <c>fmod/2</c> has been added to the
+ <c>math</c> module.</p>
+ <p>
+ Own Id: OTP-14000</p>
+ </item>
+ <item>
+ <p>Code generation for complicated guards have been
+ improved.</p>
+ <p>
+ Own Id: OTP-14042</p>
+ </item>
+ <item>
+ <p>
+ The compiler has new warnings for repeated identical map
+ keys.</p>
+ <p>
+ A map expression such as,</p>
+ <p>
+ <c> #{'a' => 1, 'b' => 2, 'a' => 3}.</c></p>
+ <p>
+ will produce a warning for the repeated key 'a'.</p>
+ <p>
+ Own Id: OTP-14058</p>
+ </item>
+ <item>
+ <p>By default, there will now be a warning when
+ <c>export_all</c> is used. The warning can be disabled
+ using <c>nowarn_export_all</c>.</p>
+ <p>
+ Own Id: OTP-14071</p>
+ </item>
+ <item>
+ <p>
+ Optimize maps pattern matching by only examining the
+ common keys in each clause first instead of all keys.
+ This will reduce the number of lookups of each key in
+ maps pattern matching.</p>
+ <p>
+ Own Id: OTP-14072</p>
+ </item>
+ <item>
+ <p>There is a new '<c>deterministic</c>' option to omit
+ '<c>source</c>' and '<c>options</c>' tuples in the BEAM
+ file.</p>
+ <p>
+ Own Id: OTP-14087</p>
+ </item>
+ <item>
+ <p>
+ Analyzing modules with binary construction with huge
+ strings is now much faster. The compiler also compiles
+ such modules slightly faster.</p>
+ <p>
+ Own Id: OTP-14125 Aux Id: ERL-308 </p>
+ </item>
+ <item>
+ <p>Atoms may now contain arbitrary Unicode
+ characters.</p>
+ <p>
+ Own Id: OTP-14178</p>
+ </item>
+ <item>
+ <p><c>compile:file/2</c> now accepts the option
+ <c>extra_chunks</c> to include extra chunks in the BEAM
+ file.</p>
+ <p>
+ Own Id: OTP-14221</p>
+ </item>
+ <item>
+ <p>The format of debug information that is stored in BEAM
+ files (when <c>debug_info</c> is used) has been changed.
+ The purpose of the change is to better support other
+ BEAM-based languages such as Elixir or LFE.</p>
+ <p>All tools included in OTP (dialyzer, debugger, cover,
+ and so on) will handle both the new format and the
+ previous format. Tools that retrieve the debug
+ information using <c>beam_lib:chunk(Beam,
+ [abstract_code])</c> will continue to work with both the
+ new and old format. Tools that call
+ <c>beam_lib:chunk(Beam, ["Abst"])</c> will not work with
+ the new format.</p>
+ <p>For more information, see the description of
+ <c>debug_info</c> in the documentation for
+ <c>beam_lib</c> and the description of the
+ <c>{debug_info,{Backend,Data}}</c> option in the
+ documentation for <c>compile</c>.</p>
+ <p>
+ Own Id: OTP-14369 Aux Id: PR-1367 </p>
+ </item>
+ <item>
+ <p>In a future release, <c>erlang:get_stacktrace/0</c>
+ will probably only work when called from within a
+ '<c>try</c>' expression (otherwise it will return
+ <c>[]</c>.</p>
+ <p>To help prepare for that change, the compiler will now
+ by default warn if '<c>get_stacktrace/0</c>' is used in a
+ way that will not work in the future. Note that the
+ warning will not be issued if '<c>get_stacktrace/0</c>'
+ is used in a function that uses neither '<c>catch</c>'
+ nor '<c>try</c>' (because that could be a legal use if
+ the function is called from within a '<c>try</c>'.</p>
+ <p>
+ Own Id: OTP-14401</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Compiler 7.0.4.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>Fail labels on guard BIFs weren't taken into account
+ during an optimization pass, and a bug in the validation
+ pass sometimes prevented this from being noticed when a
+ fault occurred.</p>
+ <p>
+ Own Id: OTP-14522 Aux Id: ERIERL-48 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Compiler 7.0.4</title>
<section><title>Fixed Bugs and Malfunctions</title>
@@ -231,6 +551,22 @@
</section>
+
+<section><title>Compiler 6.0.3.1</title>
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>Fail labels on guard BIFs weren't taken into account
+ during an optimization pass, and a bug in the validation
+ pass sometimes prevented this from being noticed when a
+ fault occurred.</p>
+ <p>
+ Own Id: OTP-14522 Aux Id: ERIERL-48 </p>
+ </item>
+ </list>
+ </section>
+</section>
+
<section><title>Compiler 6.0.3</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/compiler/doc/src/part_notes.xml b/lib/compiler/doc/src/part_notes.xml
deleted file mode 100644
index c1f0ff3861..0000000000
--- a/lib/compiler/doc/src/part_notes.xml
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<!DOCTYPE part SYSTEM "part.dtd">
-
-<part xmlns:xi="http://www.w3.org/2001/XInclude">
- <header>
- <copyright>
- <year>2004</year><year>2016</year>
- <holder>Ericsson AB. All Rights Reserved.</holder>
- </copyright>
- <legalnotice>
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
- </legalnotice>
-
- <title>Compiler Release Notes</title>
- <prepared></prepared>
- <docno></docno>
- <date>2004-09-07</date>
- <rev>1.0</rev>
- </header>
- <description>
- <p>The <em>Compiler</em> application compiles Erlang
- code to byte-code. The highly compact byte-code is executed by
- the Erlang emulator.</p>
- <p>For information about older versions, see
- <url href="part_notes_history_frame.html">Release Notes History</url>.</p>
- </description>
- <xi:include href="notes.xml"/>
-</part>
-
diff --git a/lib/compiler/doc/src/part_notes_history.xml b/lib/compiler/doc/src/part_notes_history.xml
deleted file mode 100644
index 4019676b83..0000000000
--- a/lib/compiler/doc/src/part_notes_history.xml
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<!DOCTYPE part SYSTEM "part.dtd">
-
-<part>
- <header>
- <copyright>
- <year>2006</year>
- <year>2016</year>
- <holder>Ericsson AB, All Rights Reserved</holder>
- </copyright>
- <legalnotice>
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
- The Initial Developer of the Original Code is Ericsson AB.
- </legalnotice>
-
- <title>Compiler Release Notes History</title>
- <prepared></prepared>
- <docno></docno>
- <date></date>
- <rev></rev>
- </header>
- <description>
- <p>The <em>Compiler</em> application compiles Erlang
- code to byte-code. The highly compact byte-code is executed by
- the Erlang emulator.</p>
- </description>
- <include file="notes_history"></include>
-</part>
-
diff --git a/lib/compiler/doc/src/user_guide.gif b/lib/compiler/doc/src/user_guide.gif
deleted file mode 100644
index e6275a803d..0000000000
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