Step
*
1
of Lemma
callbyvalueall-single-sqle2
1. F : Base
2. G : Base
3. a : Top
4. ∀b:Base. (G[[b]] ≤ F[b])
⊢ let x ⟵ [a]
in G[x] ≤ let x ⟵ a
in F[x]
BY
{ ((RWO "callbyvalueall-single" 0 THENA Auto) THEN SqLeTopToBase THEN UseCbvaSqle THEN BackThruSomeHyp) }
Latex:
Latex:
1. F : Base
2. G : Base
3. a : Top
4. \mforall{}b:Base. (G[[b]] \mleq{} F[b])
\mvdash{} let x \mleftarrow{}{} [a]
in G[x] \mleq{} let x \mleftarrow{}{} a
in F[x]
By
Latex:
((RWO "callbyvalueall-single" 0 THENA Auto)
THEN SqLeTopToBase
THEN UseCbvaSqle
THEN BackThruSomeHyp)
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