fact: Definition intro_anonymous {A} (T : A) (g : goal gs_open) : M (goal gs_any) := res <- intro_simpl (FreshFrom T) g >>= M.hd; M.ret (msnd res).
imports: Strings.String ssrmatching.ssrmatching Mtac2(Logic Datatypes List Utils Logic Sorts MTeleMatch) Strings.String NArith.BinNat NArith.BinNatDef