diff options
-rw-r--r-- | doc/haddock.sgml | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/doc/haddock.sgml b/doc/haddock.sgml index d87aa4af..3d1a0304 100644 --- a/doc/haddock.sgml +++ b/doc/haddock.sgml @@ -587,10 +587,10 @@ class C a where <programlisting> data T a b - = -- | This is the documentation for the 'C1' constructor - C1 a b - | -- | This is the documentation for the 'C2' constructor - C2 a b + -- | This is the documentation for the 'C1' constructor + = C1 a b + -- | This is the documentation for the 'C2' constructor + | C2 a b </programlisting> <para>or like this:</para> @@ -614,10 +614,14 @@ data R a b = data R a b = C { a :: a -- ^ This is the documentation for the 'a' field - -- (NOTE: *before* the following comma) , b :: b -- ^ This is the documentation for the 'b' field } </programlisting> + + <para>Alternative layout styles are generally accepted by + Haddock - for example doc comments can appear before or after + the comma in separated lists such as the list of record fields + above.</para> </section> <section> @@ -703,6 +707,24 @@ module Foo ( table of contents at the top of the module documentation for you.</para> + <para>The alternative style of placing the commas at the + beginning of each line is also supported. eg.:</para> + +<programlisting> +module Foo ( + -- * Classes + , C(..) + -- * Types + -- ** A data type + , T + -- ** A record + , R + -- * Some functions + , f + , g + ) where +</programlisting> + <section> <title>Re-exporting an entire module</title> |