Nuprl - Pf sublist functionality wrt id id list iso 1 1

(12steps) PrintForm Definitions Lemmas list 3 jlc Sections Support(jlc) Doc

At: sublist functionality wrt id id list iso 1 1

1. T: Type
2. L1: T List
3. L2: T List
4. eq: {T}
5. eq TT
6. x:T. eq(x,x)
7. x,y:T. eq(x,y) eq(y,x)
8. x,y,z:T. eq(x,y) eq(y,z) eq(x,z)
9. L3: T List
10. L4: T List
11. Discrete{T}
12. L1 = L2
13. L3(~eq)L4

L1(eq)L3 L2(eq)L4

By: UnfoldTopAb -1 THEN UnfoldTopAb -1 THEN Analyze -1 THEN HypSubst 12 0 THEN Analyze 0 THEN Analyze 0

Generated subgoals:

1 13. L3(eq)L4
14. L4(eq)L3
15. L2(eq)L3
L2(eq)L4

2 13. L3(eq)L4
14. L4(eq)L3
15. L2(eq)L4
L2(eq)L3

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(12steps) PrintForm Definitions Lemmas list 3 jlc Sections Support(jlc) Doc