File 0303-erlang-module-doc-Improve-documentation-fo... of Package erlang

Overview Repositories Revisions Requests Users Attributes Meta

File 0303-erlang-module-doc-Improve-documentation-for-erlang-t.patch of Package erlang (Revision 5bfcaba6253c6d17475b8ba23b952738)

Currently displaying revision 5bfcaba6253c6d17475b8ba23b952738 , Show latest

From b78f76fc7722bd74c470c47b6272bc57b0703661 Mon Sep 17 00:00:00 2001
From: Kjell Winblad <kjellwinblad@gmail.com>
Date: Thu, 27 Aug 2020 15:02:59 +0200
Subject: [PATCH 03/39] erlang module doc: Improve documentation for
 erlang:tl/1

* Fix type spec
* Add examples for lists of length 1
* Add examples with improper lists
---
 erts/doc/src/erlang.xml       | 9 +++++++++
 erts/preloaded/src/erlang.erl | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index b079e11ef0..73dbde42f6 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -10407,6 +10407,15 @@ timestamp() ->
         <pre>
 > <input>tl([geesties, guilies, beasties]).</input>
 [guilies, beasties]</pre>
+        <pre>
+> <input>tl([geesties]).</input>
+[]</pre>
+        <pre>
+> <input>tl([geesties, guilies, beasties | improper_end]).</input>
+[guilies, beasties | improper_end]</pre>
+        <pre>
+> <input>tl([geesties | improper_end]).</input>
+improper_end</pre>
         <p>Allowed in guard tests.</p>
         <p>Failure: <c>badarg</c> if <c><anno>List</anno></c>
           is the empty list <c>[]</c>.</p>
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 8f4c09e56d..7b054b84b7 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -2622,7 +2622,7 @@ term_to_iovec(_Term, _Options) ->
 
 %% Shadowed by erl_bif_types: erlang:tl/1
 -spec tl(List) -> term() when
-      List :: [term(), ...].
+      List :: nonempty_maybe_improper_list().
 tl(_List) ->
     erlang:nif_error(undefined).
 
-- 
2.26.2

Places

File 0303-erlang-module-doc-Improve-documentation-for-erlang-t.patch of Package erlang (Revision 5bfcaba6253c6d17475b8ba23b952738)

Places