Frama-C API - printer
method on_click : (Wp.ProofEngine.position -> unit) -> unitmethod on_backtrack : (Wp.ProofEngine.node -> unit) -> unitmethod pp_main : Stdlib.Format.formatter -> Wp.ProofEngine.tree -> unitmethod pp_node : Stdlib.Format.formatter -> Wp.ProofEngine.node -> unitmethod pending : Wp.ProofEngine.node -> unitmethod status : Wp.ProofEngine.tree -> unitmethod tree : Wp.ProofEngine.tree -> unit