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Theorem is_obj-01

⊦ ¬ is_obj(r, st) → ¬ is_obj(str, r, st)

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

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Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: is-real-object-def,
Used spec theorems:
- Used simplifier rules: