(13steps) PrintForm Definitions core 3 jlc Sections Support(jlc) Doc

At: discrete equality is equivalence 1 5 1 1

1. T: Type
2. EQ: {T=}
3. EQ TT
4. x,y:T. EQ(x,y) x = y
5. x: T
6. y: T
7. z: T
8. EQ(x,y)
9. EQ(y,z)
10. EQ(x,y) x = y
11. EQ(y,z) y = z
12. EQ(x,z) x = z
13. x = y
14. y = z

EQ(x,z)

By:
RevHypSubst 13 14
THEN
HypBackchain


Generated subgoals:

None

About:
boolassertapplyfunctionuniverseequalmemberall

(13steps) PrintForm Definitions core 3 jlc Sections Support(jlc) Doc