~help-echo~ property that says what kind of token this is, to expose
the precise semantics of each token to the user.
-- Add a command for updating the dependencies for the current module :: ~sweeprolog-mode~
- should provide a command for adding and/or updating ~use_module/2~ and
- ~autoload/2~ directives as needed according to the predicates that the
- current buffer depends on. The directives should be inserted in the
- appropriate position, i.e. before the first predicate definition in
- the buffer.
-
- Add a command for interactively inserting a new predicate :: ~sweeprolog-mode~
should provide a command for interactively inserting a new predicate
definition, ideally with optional =PlDoc= comments (see [[#sweeprolog-pldoc][Documenting