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Theorem at-le
⊦ ¬ key1 < key0 ∧ key0 ∈ ri → (ri |≤ key1)[key0] = ri[key0]
Type: An axiom
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by:
at-le-lt
,
del-le
,
deln-le
,
drop-le
,
put-le
,
restrict-le1
,
restrict-le2
,
restrict-le3
,
restrict-le4
,
restrict-norm
,
Used by units in proved state:
zbranch-array-ops
,
Proof exists?: No