Module G_toplevel
type vernac_toplevel=|VernacBackTo of int|VernacDrop|VernacQuit|VernacControl of Vernacexpr.vernac_control|VernacShowGoal of{gid : int;sid : int;}|VernacShowProofDiffs of Proof_diffs.diffOpt
val err : unit -> 'aval test_show_goal : unit Pcoq.Entry.tval vernac_toplevel : Pvernac.proof_mode option -> vernac_toplevel option Pcoq.Entry.t