fact: Definition split : tactic := A <- goal_type; '(mkInd_dyn _ _ _ l) <- M.constrs A; match l with | [m:_] => nconstructor 1 | _ => raise Not1Constructor end.
imports: Strings.String ssrmatching.ssrmatching Mtac2(Logic Datatypes List Utils Logic Sorts MTeleMatch) Strings.String NArith.BinNat NArith.BinNatDef