(************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) (* string option -> unit (* show dest *) (* where dest is either None (for stdout) or (Some filename) *) (* pretty prints via Xml.pp the proof in progress on dest *) val show : string option -> unit (* set_print_proof_tree f *) (* sets a callback function f to export the proof_tree to XML *) val set_print_proof_tree : (string -> Evd.evar_map -> Proof_type.proof_tree -> Term.constr Proof2aproof.ProofTreeHash.t -> Proof_type.proof_tree Proof2aproof.ProofTreeHash.t -> string Acic.CicHash.t -> Xml.token Stream.t) -> unit