Function valuesVariablesAreUnique

valuesVariablesAreUnique(values: PatternValues): void
Grammar note 10 of https://www.w3.org/TR/sparql12-query/#sparqlGrammar

Variables in the variable list of a VALUES clause must be unique within that list.
Parameters
- values: PatternValues
Returns void
- Defined in rules-sparql-1-2/lib/validators.ts:208