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Theorem dropn
⊦ dropn(n, x) = (n ≤ # x ⊃ restn(n, x);[])
Type: An axiom
Validity: The proof is valid.
Features: ls,
Comment:
Used by:
dropn-0
,
dropn-empty
,
dropn-first
,
prefixn-append-slice
,
prefixn-split-dropn
,
slice-range0
,
Used by units in proved state:
Proof exists?: No