Step
*
1
of Lemma
es-interface-map_wf
1. Info : Type
2. A : Type
3. B : Type
4. X : EClass(A)
5. f : ∩es:EO+(Info). (A ─→ E(X) ─→ bag(B))
6. es : EO+(Info)@i'
7. e : E@i
8. #(X es e) = 1 ∈ ℤ
⊢ single-valued-bag(X es e;A)
BY
{ (BLemma `single-valued-bag-if-le1` THEN Auto)⋅ }
Latex:
Latex:
1. Info : Type
2. A : Type
3. B : Type
4. X : EClass(A)
5. f : \mcap{}es:EO+(Info). (A {}\mrightarrow{} E(X) {}\mrightarrow{} bag(B))
6. es : EO+(Info)@i'
7. e : E@i
8. \#(X es e) = 1
\mvdash{} single-valued-bag(X es e;A)
By
Latex:
(BLemma `single-valued-bag-if-le1` THEN Auto)\mcdot{}
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