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Theorem subset
⊦ h0 ⊆ h1 ↔ (∀ r. (r ∈ h0 → r ∈ h1) ∧ (r ∈ h0 → h0[r] = h1[r]))
Type: An axiom
Validity: The proof is valid.
Features:
Comment:
Used by:
emp-subset
,
subset-at
,
subset-emp
,
subset-in
,
subset-uni
,
Used by units in proved state:
separation-rg
,
Proof exists?: No