Step
*
of Lemma
equipollent-list
No Annotations
∀[T:Type]. ∀k:ℕ. (T ~ ℕk
⇒ (∀n:ℕ. {as:T List| ||as|| = n ∈ ℤ} ~ ℕk^n))
BY
{ (Auto
THEN ((InstLemma `equipollent-exp` [⌜n⌝;⌜k⌝]⋅ THENA Auto)
THEN RWO "-1<" 0
THEN Auto
THEN RWO "3<" 0
THEN Auto
THEN ThinVar `k')⋅
) }
1
1. [T] : Type
2. n : ℕ
⊢ {as:T List| ||as|| = n ∈ ℤ} ~ ℕn ⟶ T
Latex:
Latex:
No Annotations
\mforall{}[T:Type]. \mforall{}k:\mBbbN{}. (T \msim{} \mBbbN{}k {}\mRightarrow{} (\mforall{}n:\mBbbN{}. \{as:T List| ||as|| = n\} \msim{} \mBbbN{}k\^{}n))
By
Latex:
(Auto
THEN ((InstLemma `equipollent-exp` [\mkleeneopen{}n\mkleeneclose{};\mkleeneopen{}k\mkleeneclose{}]\mcdot{} THENA Auto)
THEN RWO "-1<" 0
THEN Auto
THEN RWO "3<" 0
THEN Auto
THEN ThinVar `k')\mcdot{}
)
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