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Theorem validrefkeynotnull-notnewref

⊦ validrefkeynotnull(str, rk, ty, st) → ¬ newref(st[rk] .refval, st)

Type: A user defined theorem
Validity: The proof is valid.
Features: localsimp, simp,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 8
Used lemmas: validref-newref, validrefnotnull-def, validrefnotnull-notnull, validrefvalnotnull-def, validrefkeynotnull-def, validrefkeynotnull-notnull,
Used spec theorems:
- Used simplifier rules: