File 0266-stdlib-Add-shell_docs-supported_tags-0.patch of Package erlang

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File 0266-stdlib-Add-shell_docs-supported_tags-0.patch of Package erlang (Revision 3a223bc456319ebbb182aab41189b73f)

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From 10ac3beb4e1b784d932c90c1189a7da541f2cf9a Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Thu, 21 Jan 2021 08:38:00 +0100
Subject: [PATCH 6/7] stdlib: Add shell_docs:supported_tags/0

---
 lib/stdlib/doc/src/shell_docs.xml | 9 +++++++++
 lib/stdlib/src/shell_docs.erl     | 6 +++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/lib/stdlib/doc/src/shell_docs.xml b/lib/stdlib/doc/src/shell_docs.xml
index bd3e3600f7..cabeccd2dd 100644
--- a/lib/stdlib/doc/src/shell_docs.xml
+++ b/lib/stdlib/doc/src/shell_docs.xml
@@ -162,5 +162,14 @@
       </desc>
     </func>
 
+    <func>
+      <name name="supported_tags" arity="0" since="OTP 24.0"/>
+      <fsummary>Which tags are supported</fsummary>
+      <desc>
+        <p>This function can be used to find out which tags are
+          supported by <c>application/erlang+html</c> documentation.</p>
+      </desc>
+    </func>
+
   </funcs>
 </erlref>
diff --git a/lib/stdlib/src/shell_docs.erl b/lib/stdlib/src/shell_docs.erl
index 28b490e7db..01304ca112 100644
--- a/lib/stdlib/src/shell_docs.erl
+++ b/lib/stdlib/src/shell_docs.erl
@@ -37,7 +37,7 @@
 -export([render_callback/2, render_callback/3, render_callback/4, render_callback/5]).
 
 %% Used by chunks.escript in erl_docgen
--export([validate/1, normalize/1]).
+-export([validate/1, normalize/1, supported_tags/0]).
 
 %% Convinience functions
 -export([get_doc/1, get_doc/3, get_type_doc/3, get_callback_doc/3]).
@@ -78,6 +78,10 @@
                                     ol | li | dl | dt | dd |
                                     h1 | h2 | h3 | h4 | h5 | h6.
 
+-spec supported_tags() -> [chunk_element_type()].
+supported_tags() ->
+    ?ALL_ELEMENTS.
+
 -spec validate(Module) -> ok when
       Module :: module() | docs_v1().
 %% Simple validation of erlang doc chunk. Check that all tags are supported and
-- 
2.26.2

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File 0266-stdlib-Add-shell_docs-supported_tags-0.patch of Package erlang (Revision 3a223bc456319ebbb182aab41189b73f)

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