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| -rw-r--r-- | doc/haddock.xml | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/doc/haddock.xml b/doc/haddock.xml index 3b58f824..2ffd7d78 100644 --- a/doc/haddock.xml +++ b/doc/haddock.xml @@ -2210,6 +2210,40 @@ This belongs to the list above! </section> + <section> + <title>Metadata</title> + <para>Since Haddock 2.16.0, some support for embedding + metadata in the comments has started to appear. The use of + such data aims to standardise various community conventions in + how such information is conveyed and to provide uniform + rendering. + </para> + + <section> + <title>Since</title> + <para><literal>@since</literal> annotation can be used to + convey information about when the function was introduced or + when it has changed in the way significant to the user. + <literal>@since</literal> is a paragraph-level element. + While multiple such annotations are not an error, only the + one to appear in the comment last will be used. + <literal>@since</literal> has to be followed with a version + number, no further description is currently allowed. The + meaning of this feature is subject to change in the future + per user feedback. + </para> + +<programlisting> +-- | +-- Some comment +-- +-- @since 1.2.3 +</programlisting> + + </section> + + </section> + </section> </chapter> <index/> |