Step
*
of Lemma
evalall-evalall
∀[t:Top]. (evalall(evalall(t)) ~ evalall(t))
BY
{ ((D 0 THENA Auto)
THEN SqEqualTopToBase
THEN SqequalSqle
THEN Try (CompleteAuto)
THEN AssumeHasValue
THEN Try (((FLemma `evalall-sqequal` [-1] THENA Auto) THEN Repeat (RWO "-1" 0) THEN Auto))
THEN ExceptionSqequal (-1)
THEN HypSubst' (-1) 0) }
1
1. t : Base
2. is-exception(evalall(evalall(t)))
3. u : Base
4. v : Base
5. evalall(evalall(t)) ~ exception(u; v)
⊢ exception(u; v) ≤ evalall(t)
2
1. t : Base
2. is-exception(evalall(t))
3. u : Base
4. v : Base
5. evalall(t) ~ exception(u; v)
⊢ exception(u; v) ≤ evalall(exception(u; v))
Latex:
Latex:
\mforall{}[t:Top]. (evalall(evalall(t)) \msim{} evalall(t))
By
Latex:
((D 0 THENA Auto)
THEN SqEqualTopToBase
THEN SqequalSqle
THEN Try (CompleteAuto)
THEN AssumeHasValue
THEN Try (((FLemma `evalall-sqequal` [-1] THENA Auto) THEN Repeat (RWO "-1" 0) THEN Auto))
THEN ExceptionSqequal (-1)
THEN HypSubst' (-1) 0)
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