(16steps) PrintForm Definitions list 3 jlc Sections Support(jlc) Doc

At: is member of append lemma 1 2 2 1 2 1
1. T: Type
2. eq: {T}
3. L: T List
4. M: T List
5. x: T
6. u: T
7. v: T List
8. x(eq) v x(eq) M x(eq) (v @ M)
9. x(eq) v x(eq) M
10. eq(x,u) = false

x(eq) (v @ M)
By: HypBackchain
Generated subgoals:

None

About:
listboolbfalseassertapplyuniverseequalimpliesor

(16steps) PrintForm Definitions list 3 jlc Sections Support(jlc) Doc