Nuprl - Proof: compose flips append 1 2 1

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At: compose flips append 1 2 1

1. k :

2. L1 :

(k-1) List
3. L2 :

(k-1) List

compose_flips(L1) o compose_flips(L2)

compose_list(map(

i.(i, i+1);L1)) o compose_list(map(

i.(i, i+1);L2))

By:	Fold `compose_flips` 0

Generated subgoals:

None

About:

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