(7steps total) PrintForm Definitions Lemmas graph 1 1 Sections Graphs Doc

At: assert l ball 3 1
1. T: Type
2. L: T List
3. u: T
4. v: T List
5. P:(T). (xv.P(x)) (i:||v||. P(v[i]))
6. P: T
7. i:(||v||+1). P([u / v][i])
8. i: ||v||
P(v[i])
By: InstHyp [i+1] -2
Generated subgoal:

19. P([u / v][(i+1)])
P(v[i])		1 step

About:
listconsboolassertnatural_numberaddfunctionuniverseall

(7steps total) PrintForm Definitions Lemmas graph 1 1 Sections Graphs Doc