Pvernacmodule Vernac_ : sig ... endmodule Unsafe : sig ... endval main_entry : 
  proof_mode option ->
  Vernacexpr.vernac_control option Pcoq.Entry.tThe main entry: reads an optional vernac command
Grammar entry for tactics: proof mode(s). By default Coq's grammar has an empty entry (non-terminal) for tactics. A plugin can register its non-terminal by providing a name and a grammar entry.
For example the Ltac plugin register the "Classic" grammar entry for parsing its tactics.
val register_proof_mode : 
  string ->
  Vernacexpr.vernac_expr Pcoq.Entry.t ->
  proof_modeval lookup_proof_mode : string -> proof_mode optionval proof_mode_to_string : proof_mode -> string