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remove another obsolete lemma
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arolle committed Feb 17, 2021
1 parent ab35dba commit dd7aa9e
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8 changes: 0 additions & 8 deletions candle/overloading/syntax/holSyntaxCyclicityScript.sml
Expand Up @@ -3544,14 +3544,6 @@ Definition infin_or_leq_def:
(~LFINITE ll \/ (LFINITE ll /\ k <= THE (LLENGTH ll) /\ P))
End

(*
Theorem not_infin_or_leq[simp]:
!ll k. ~infin_or_leq ll (SUC k) T = (LFINITE ll /\ THE (LLENGTH ll) <= k)
Proof
rw[infin_or_leq_def,EQ_IMP_THM,NOT_LESS]
QED
*)

Theorem LNTH_EL_LTAKE:
!ll n k.
infin_or_leq ll k T /\ n < k ==> LNTH n ll = SOME (EL n (THE (LTAKE k ll)))
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