Step * of Lemma State2-functional

`∀[Info,A1,A2,S:Type]. ∀[init:Id ─→ S]. ∀[tr1:Id ─→ A1 ─→ S ─→ S]. ∀[X1:EClass(A1)]. ∀[tr2:Id ─→ A2 ─→ S ─→ S].`
`∀[X2:EClass(A2)].`
`  ∀es:EO+(Info)`
`    (single-valued-classrel(es;X1;A1)`
`    `` single-valued-classrel(es;X2;A2)`
`    `` disjoint-classrel(es;A1;X1;A2;X2)`
`    `` State2(init;tr1;X1;tr2;X2) is functional)`
BY
`{ (Auto`
`   THEN Try ((Fold `eclass` 0 THEN Auto))`
`   THEN Unfold `State2` 0`
`   THEN (BLemma `State-loc-comb-functional`  THEN Reduce 0)`
`   THEN Auto`
`   THEN ProveSingleVal) }`

Latex:

Latex:
\mforall{}[Info,A1,A2,S:Type].  \mforall{}[init:Id  {}\mrightarrow{}  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)
(single-valued-classrel(es;X1;A1)
{}\mRightarrow{}  single-valued-classrel(es;X2;A2)
{}\mRightarrow{}  disjoint-classrel(es;A1;X1;A2;X2)
{}\mRightarrow{}  State2(init;tr1;X1;tr2;X2)  is  functional)

By

Latex:
(Auto
THEN  Try  ((Fold  `eclass`  0  THEN  Auto))
THEN  Unfold  `State2`  0
THEN  (BLemma  `State-loc-comb-functional`    THEN  Reduce  0)
THEN  Auto
THEN  ProveSingleVal)

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