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Theorem keys-rec
⊦ keys(fs, adr ' + ax) = fs[adr].key + keys(fs, ax)
Type: An axiom
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by:
keys-append
,
keys-drop-fs
,
keys-firstn
,
keys-in-elim
,
keys-in-elim-last-oc
,
keys-length
,
keys-one
,
Used by units in proved state:
gjournal-abs
,
aubifs-inv
,
Proof exists?: No