Nuprl - Proof: upto decomp 2 2 1

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At: upto decomp 2 2 1

1. m :

2. 0<m
3.

(m-1+1). upto(m-1) ~ (upto(n) @ map(

x.x+n;upto(m-1-n)))
4. n :

(m+1)
5.

n = m
6. m = 0

nil ~ (upto(n) @ map(

x.x+n;upto(m-n)))

By:	Subst (n = 0) 0 THEN Reduce 0

Generated subgoals:

None

About:

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html