Ltac_plugin.Tactic_optionval tac_option_locality : tac_option_locality Attributes.attributeval declare_tactic_option : 
  ?default:Tacexpr.glob_tactic_expr ->
  string ->
  ( ?loc:Loc.t ->
  tac_option_locality ->
  Tacexpr.glob_tactic_expr ->
  unit )
  * ( unit ->
  unit Proofview.tactic )
  * ( unit ->
  Pp.t )