1 | 1. s: Top 2. e: Top 3. a1: Top 4. a2: Top 5. tr: Top 6. l: Term List X:Top. nil = nil Label List (X ~ X) |
2 | 1. s: Top 2. e: Top 3. a1: Top 4. a2: Top 5. tr: Top 6. l: Term List 7. u: Term 8. v: Term List 9. X:Top. reduce(t,vs. term_free_vars(t) @ vs;nil;v) = nil (list_accum(x,t.x([[t]] 1of(e) s a1 tr);X;v) ~ list_accum(x,t.x([[t]] 1of(e) s a2 tr);X;v)) X:Top. (term_free_vars(u) @ reduce(t,vs. term_free_vars(t) @ vs;nil;v)) = nil (list_accum(x,t.x ([[t]] 1of(e) s a1 tr);X ([[u]] 1of(e) s a1 tr);v) ~ list_accum(x,t....;X (...);v)) |
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