Nuprl - Pf formula_or_left

PrintForm Definitions elimination Sections ClassicalProps(jlc) Doc

1. concl: Formula List
2. M: Formula List
3. N: Formula List
4. q: Formula
5. r: Formula
6. |= < q.(M @ N),concl >
7. a: Full( < M @ (qr.N),concl > )

a |= < r.(M @ N),concl > a | < r.(M @ N),concl >

By: Analyze -1 THEN Analyze -1

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1	7. `a:` `Assignment` 8. `a \|= < M @ (qr.N),concl >` `a \|= < r.(M @ N),concl > a \| < r.(M @ N),concl >`
2	7. `a:` `Assignment` 8. `a \| < M @ (qr.N),concl >` `a \|= < r.(M @ N),concl > a \| < r.(M @ N),concl >`