| GrafiteAst.NChange (_loc, pat, ww) ->
NTactics.change_tac
~where:(text,prefix_len,pat) ~with_what:(text,prefix_len,ww)
+ | GrafiteAst.NConstructor (_loc,num) -> NTactics.constructor_tac ?num
| GrafiteAst.NDot _ -> NTactics.dot_tac
| GrafiteAst.NElim (_loc, what, where) ->
NTactics.elim_tac