1 | 1. Q: Fmla 2. A: ioa{i:l}() 3. x:Label. (r:rel(). (r@0:rel(). r@0 Q & r = mk_rel(r@0.name, map(t.(t)';r@0.args))) & (i:. i < ||r.args|| & (x term_vars(r.args[i])))) covers_var(A;x) 4. x: Label 5. r: rel() 6. r Q 7. i: 8. i < ||r.args|| 9. (x term_vars(r.args[i])) (x term_vars((r.args[i])')) |
2 | 1. Q: Fmla 2. A: ioa{i:l}() 3. x:Label. (r:rel(). r Q & (i:. i < ||r.args|| & (x term_vars(r.args[i])))) covers_var(A;x) 4. x: Label 5. r: rel() 6. r@0: rel() 7. r@0 Q 8. r = mk_rel(r@0.name, map(t.(t)';r@0.args)) 9. i: 10. i < ||r@0.args|| 11. (x term_vars((r@0.args[i])')) (x term_vars(r@0.args[i])) |
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