Coq 列表元素的减少
我有自然数清单。从列表中减去一个元素后,我想证明以下关系Coq 列表元素的减少,coq,Coq,我有自然数清单。从列表中减去一个元素后,我想证明以下关系 Theorem reduce_elements:forall (n:nat) (l:list nat), (length (n :: l) =? 0) = false-> (length l =? 0) = false. 本声明不适用于: Require Import Coq.Arith.Arith. Theorem reduce_elements:forall (n:nat) (l:list nat), (length
Theorem reduce_elements:forall (n:nat) (l:list nat),
(length (n :: l) =? 0) = false->
(length l =? 0) = false.
本声明不适用于:
Require Import Coq.Arith.Arith.
Theorem reduce_elements:forall (n:nat) (l:list nat),
(length (n :: l) =? 0) = false->
(length l =? 0) = false.
Admitted.
Goal False.
pose proof (reduce_elements 0 nil eq_refl).
simpl in H.
congruence.
Qed.
我注意到你来过几次,要求帮助证明错误的陈述。我建议你在尝试用Coq解决问题之前,先在纸上画出这些证明:这将帮助你更好地理解你的问题。我试图通过插入正确的陈述来结束错误的陈述。像一个