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Theorem elim-inode

⊦ key.inode? ↔ (∃ ino. key = inodekey(ino))

Type: A user defined theorem
Validity: The proof is valid.
Features: las,
Comment:
Used by: inv-rename-overwrite-keep-parent, inv-rename-overwrite-reparent, inv-truncate, inv-writepage, replayone-prog, replayorphans-prepost,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas:
Used spec theorems:
- Used simplifier rules:
  - key/test-06
  - key/test-04
  - key/test-02
  - key/inj-03