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Theorem diff-21

⊦ is_integervalue(val) → ¬ is_referencevalue(val)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: diff-06,
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: test-102, test-101, test-30, test-26, test-32, test-82, test-07, test-170, test-199, test-198, test-197, test-290, test-23, test-24, test-29, test-28, test-20, test-25, test-01, gen,
Used spec theorems:
- Used simplifier rules: