sig
val tailable :
Flx_types.bexe_t list -> string list -> Flx_types.bexe_t list -> bool
val chain_gotos :
Flx_mtypes2.sym_state_t -> Flx_types.bexe_t list -> Flx_types.bexe_t list
val final_tailcall_opt : Flx_types.bexe_t list -> Flx_types.bexe_t list
end