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authorHans Bolinder <[email protected]>2018-09-14 09:48:32 +0200
committerHans Bolinder <[email protected]>2018-09-14 09:48:32 +0200
commit51dcd166c58bf371da4c85250c8d76c27b4148da (patch)
tree4199e5a61b71ce7ee8d50ed0e72caee32eb03de4 /erts/doc/src
parent6dcaba3b6ae75af4c35aff01fab7bbc777d2bba7 (diff)
parent8856bfa8d104b700d67180c15eff98003d28e075 (diff)
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Merge branch 'hasse/syntax_tools/fix_revert/OTP-15294' into maint
* hasse/syntax_tools/fix_revert/OTP-15294: erts: Add comment about [] and nil() to The Abstract Format syntax_tools: Correct erl_syntax:revert/1
Diffstat (limited to 'erts/doc/src')
-rw-r--r--erts/doc/src/absform.xml4
1 files changed, 3 insertions, 1 deletions
diff --git a/erts/doc/src/absform.xml b/erts/doc/src/absform.xml
index f29bb7b8f9..d77d989057 100644
--- a/erts/doc/src/absform.xml
+++ b/erts/doc/src/absform.xml
@@ -811,7 +811,9 @@
</item>
<item>
<p>If T is the empty list type <c>[]</c>, then Rep(T) =
- <c>{type,Line,nil,[]}</c>.</p>
+ <c>{type,Line,nil,[]}</c>, that is, the empty list type
+ <c>[]</c> cannot be distinguished from the predefined type
+ <c>nil()</c>.</p>
</item>
<item>
<p>If T is a fun type <c>fun()</c>, then Rep(T) =