Undocumented predicates
The following predicates are exported, but not or incorrectly documented.
- da_clause_source_span(Arg1, Arg2)
- da_clause_source_span(Arg1, Arg2, Arg3)
- da_clause_variable_names(Arg1, Arg2)
- da_clause_source_term(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7)