25 #ifndef SPOT_LTLAST_REFFORMULA_HH
26 # define SPOT_LTLAST_REFFORMULA_HH
45 unsigned ref_count_()
const;
47 mutable unsigned ref_counter_;
53 #endif // SPOT_LTLAST_REFFORMULA_HH
this class acts like a wrapper to the C code of the open_set.
Definition: public.hh:32
opkind
Kind of a sub-formula.
Definition: formula.hh:76