Step
*
of Lemma
State2-exists
∀[Info,A1,A2,S:Type]. ∀[init:S]. ∀[tr1:Id ─→ A1 ─→ S ─→ S]. ∀[X1:EClass(A1)]. ∀[tr2:Id ─→ A2 ─→ S ─→ S].
∀[X2:EClass(A2)].
∀es:EO+(Info). ∀e:E. (↓∃v:S. v ∈ State2(λloc.init;tr1;X1;tr2;X2)(e))
BY
{ (Auto THEN Unfold `State2` 0 THEN BLemma `State-loc-comb-non-empty` THEN MaAuto) }
Latex:
Latex:
\mforall{}[Info,A1,A2,S:Type]. \mforall{}[init:S]. \mforall{}[tr1:Id {}\mrightarrow{} A1 {}\mrightarrow{} S {}\mrightarrow{} S]. \mforall{}[X1:EClass(A1)]. \mforall{}[tr2:Id
{}\mrightarrow{} A2
{}\mrightarrow{} S
{}\mrightarrow{} S].
\mforall{}[X2:EClass(A2)].
\mforall{}es:EO+(Info). \mforall{}e:E. (\mdownarrow{}\mexists{}v:S. v \mmember{} State2(\mlambda{}loc.init;tr1;X1;tr2;X2)(e))
By
Latex:
(Auto THEN Unfold `State2` 0 THEN BLemma `State-loc-comb-non-empty` THEN MaAuto)
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