Step
*
1
1
of Lemma
inclusion-partial
1. T : Type
2. value-type(T)
3. a : Base
4. a ∈ T
5. a ∈ T supposing (a)↓
⊢ ¬is-exception(a)
BY
{ ((D 0 THENA Auto) THEN FLemma `exception-not-value` [-1] THEN Auto) }
Latex:
Latex:
1. T : Type
2. value-type(T)
3. a : Base
4. a \mmember{} T
5. a \mmember{} T supposing (a)\mdownarrow{}
\mvdash{} \mneg{}is-exception(a)
By
Latex:
((D 0 THENA Auto) THEN FLemma `exception-not-value` [-1] THEN Auto)
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