Ltac_plugin.TacsubstSubstitution of tactics at module closing time
val subst_tactic : 
  Mod_subst.substitution ->
  Tacexpr.glob_tactic_expr ->
  Tacexpr.glob_tactic_exprFor generic arguments, we declare and store substitutions in a table
val subst_genarg : 
  Mod_subst.substitution ->
  Genarg.glob_generic_argument ->
  Genarg.glob_generic_argumentMisc
val subst_glob_constr_and_expr : 
  Mod_subst.substitution ->
  Genintern.glob_constr_and_expr ->
  Genintern.glob_constr_and_exprval subst_glob_with_bindings : 
  Mod_subst.substitution ->
  Genintern.glob_constr_and_expr Tactypes.with_bindings ->
  Genintern.glob_constr_and_expr Tactypes.with_bindings