On 12.01.2018 16:59, Tanu Kaskinen wrote: > On Sun, 2017-10-29 at 20:51 +0100, Georg Chini wrote: >> +Recipient: /core >> +Message: list-handlers >> +Parameters: None >> +Return value: {{Handler name} {Description}} > I now realized that a single-level list isn't sufficient, it has to be > a list of lists: > > { { {/path1} {Description 1} } { {/path2} {Description 2} } } > > The reason is that the list of attributes should be extensible. When > using a single-level list, this would break old clients: > > { {/path1} {Description 1} {Some new attribute 1} {/path2} {Description 2} {Some new attribute 2} } > It is in fact a list of lists. The outermost brackets are not necessary because you always pass a list of elements and the elements are of the form {{path} {description}}