AddComment adds a comment to the given metadata message.

AllowedCaveat creates a caveat reference.

AllowedPublicNamespace creates a relation reference to an allowed public namespace.

AllowedPublicNamespaceWithCaveat creates a relation reference to an allowed public namespace.

AllowedRelation creates a relation reference to an allowed relation.

AllowedRelationWithCaveat creates a relation reference to an allowed relation.

AllowedRelationWithCaveatAndExpiration creates a relation reference to an allowed relation.

AllowedRelationWithExpiration creates a relation reference to an allowed relation.

CaveatDefinition returns a new caveat definition.

CompiledCaveatDefinition returns a new caveat definition.

ComputesUserset creates a child for a set operation that follows a relation on the given starting object.

Exclusion creates a rewrite definition that starts with the usersets of the first child and iteratively removes usersets that appear in the remaining children.

FilterUserDefinedMetadataInPlace removes user-defined metadata (e.g.

GetComments returns the comment metadata found within the given metadata message.

GetRelationKind returns the kind of the relation.

Intersection creates a rewrite definition that returns/considers only usersets present in all children.

MustCaveatDefinition returns a new caveat definition.

MustCaveatDefinitionWithComment returns a new caveat definition.

MustComputesUsersetWithSourcePosition creates a child for a set operation that follows a relation on the given starting object.

MustFunctionedTupleToUserset creates a child which first loads all tuples with the specific relation, and then applies the function to all children on the usersets found by following a relation on those loaded tuples.

MustRelation creates a relation definition with an optional rewrite definition.

MustRelationWithComment creates a relation definition with an optional rewrite definition.

Namespace creates a namespace definition with one or more defined relations.

Nil creates a child for a set operation that references the empty set.

Relation creates a relation definition with an optional rewrite definition.

RelationReference creates a relation reference.

Rewrite wraps a rewrite as a set operation child of another rewrite.

SetRelationKind sets the kind of relation.

TupleToUserset creates a child which first loads all tuples with the specific relation, and then unions all children on the usersets found by following a relation on those loaded tuples.

Union creates a rewrite definition that combines/considers usersets in all children.

WithComment creates a namespace definition with one or more defined relations.

WithExpiration adds the expiration trait to the allowed relation.

PassthroughMapper is a mapper implementation which passes through the original namespace names unmodified.

Mapper provides an interface for creating synthetic namespace names from user provided namespace names.

WithSourcePosition defines an interface for proto messages in core with SourcePosition information attached.