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-rw-r--r--lib/stdlib/doc/src/lists.xml8
1 files changed, 0 insertions, 8 deletions
diff --git a/lib/stdlib/doc/src/lists.xml b/lib/stdlib/doc/src/lists.xml
index c3d5d7e07a..e4215a5336 100644
--- a/lib/stdlib/doc/src/lists.xml
+++ b/lib/stdlib/doc/src/lists.xml
@@ -850,14 +850,6 @@ splitwith(Pred, List) ->
> <input>lists:subtract("123212", "212").</input>
"312".</pre>
<p><c>lists:subtract(A, B)</c> is equivalent to <c>A -- B</c>.</p>
- <warning>
- <p>The complexity of <c>lists:subtract(A, B)</c> is proportional to
- <c>length(A)*length(B)</c>, meaning that it is very slow if both
- <c>A</c> and <c>B</c> are long lists. (If both lists are long, it
- is a much better choice to use ordered lists and
- <seealso marker="ordsets#subtract/2">
- <c>ordsets:subtract/2</c></seealso>.</p>
- </warning>
</desc>
</func>