Soteria_rust_lib.Tree_borrowval fresh_tag : unit -> tagval zero : tagval pp : Stdlib.Format.formatter -> t -> unitval pp_tag : Stdlib.Format.formatter -> tag -> unitval pp_state : Stdlib.Format.formatter -> state -> unitval pp_tb_state : Stdlib.Format.formatter -> tb_state -> unitval ub_state : tval strong_protector_exists : t -> boolval empty_state : tb_state