Function clingo_sys::clingo_symbolic_atoms_signatures_size

pub unsafe extern "C" fn clingo_symbolic_atoms_signatures_size(
    atoms: *const clingo_symbolic_atoms_t,
    size: *mut usize
) -> bool

! Get the number of different predicate signatures used in the program. ! ! @param[in] atoms the target ! @param[out] size the number of signatures ! @return whether the call was successful