Step
*
1
of Lemma
not-exception-has-value
.....antecedent.....
1. nm : Base
2. val : Base
3. 0 ≤ exception(nm; val)@i
⊢ (0)↓
BY
{ (RepUR ``has-value`` 0 THEN Auto) }
Latex:
Latex:
.....antecedent.....
1. nm : Base
2. val : Base
3. 0 \mleq{} exception(nm; val)@i
\mvdash{} (0)\mdownarrow{}
By
Latex:
(RepUR ``has-value`` 0 THEN Auto)
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