Well Typed Policies allow All
Cedar.Thm.wellTypedPolicies_allowAll
Plain-language statement
wellTypedPolicies on Policy.allowAll
Exact Lean statement
theorem wellTypedPolicies_allowAll (Γ : Validation.TypeEnv) : wellTypedPolicies [Policy.allowAll] Γ = .ok [verifyAlwaysAllows.allowAll]
Formal artifact
Lean source
theorem wellTypedPolicies_allowAll (Γ : Validation.TypeEnv) : wellTypedPolicies [Policy.allowAll] Γ = .ok [verifyAlwaysAllows.allowAll]:= by simp [wellTypedPolicies, wellTypedPolicy] simp [Validation.typecheckPolicy, Policy.allowAll, verifyAlwaysAllows.allowAll] simp [Policy.toExpr, PrincipalScope.toExpr, ActionScope.toExpr, ResourceScope.toExpr, Scope.toExpr, Conditions.toExpr] simp [Validation.typeOf, Validation.substituteAction, Validation.mapOnVars, Validation.typeOfLit, Validation.ok, Validation.typeOfAnd, Validation.TypedExpr.typeOf, Validation.TypedExpr.toExpr, Validation.subty, Validation.lub?, Validation.lubBool]- Project
- Cedar Specification
- License
- Apache-2.0
- Commit
- 3f093947b8ae
- Source
- cedar-lean/Cedar/Thm/SymCC/Opt/AllowDeny.lean:39-45
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Related declarations
Find? ext
Cedar.Data.Map.find?_ext
Plain-language statement
Two well-formed maps are equal if they have the same find? for every key.
Source project: Cedar Specification
Person-level attribution pending.
Find? notmem keys
Cedar.Data.Map.find?_notmem_keys
Plain-language statement
Inverse of find?_mem_toList, except that this requires wf
Source project: Cedar Specification
Person-level attribution pending.
Find? some iff in values
Cedar.Data.Map.find?_some_iff_in_values
Plain-language statement
The mp direction of this does not need the wf precondition and, in fact, is available separately as find?_some_implies_in_values above
Source project: Cedar Specification
Person-level attribution pending.