Step
*
1
of Lemma
parallel-class-zero
1. T : Type
2. Info : Type
3. X : EClass(T)
4. es : EO+(Info)
5. e : E
⊢ (X || Empty es e) = (X es e) ∈ bag(T)
BY
{ (RepUR ``parallel-class eclass-compose2 es-empty-interface`` 0 THEN RWO "bag-append-empty" 0 THEN Auto) }
Latex:
1. T : Type
2. Info : Type
3. X : EClass(T)
4. es : EO+(Info)
5. e : E
\mvdash{} (X || Empty es e) = (X es e)
By
(RepUR ``parallel-class eclass-compose2 es-empty-interface`` 0
THEN RWO "bag-append-empty" 0
THEN Auto)
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