Inductive Euc:nat -> Type:=|Rn : forall n:nat, R -> Euc n -> Euc (S n).(dim P) -> Euc (dim A) -> Euc (dim B);
compose := fun A B C I J {P:SuperEuc} (p:Euc (dim P)) (a:EucThe type of this term is a pr
Inductive Euc:nat -> Type:=|Rn : forall {n:nat}, R -> Euc n -> Euc (S n).Fixpoint QE {A}(b c:Euc A) := |b':::bs, c'::: cs => (b'+c') ::: QE bs cs
|_, _ => [我遇到错误"The term "[]“具有类型
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Inductive Euc:nat -> Type:= |Rn : forall {n:nat}, R -> Euc n ->Euc (S n).Definition rectEuc (P:forall {n}, Euc (S n) -> Type) (rect: forall {n} a (v: Euc (S n)), P v ->