code: func (pq PreparedEvalQuery) Eval(ctx context.Context, options ...EvalOption) (ResultSet, error) {
  	ectx, err := pq.newEvalContext(ctx, options)
  	if err != nil {
  		return nil, err
  	}
  
  	ectx.compiledQuery = pq.r.compiledQueries[evalQueryType]
  
  	return pq.r.eval(ctx, ectx)
  }
docs: // Eval evaluates this PartialResult's Rego object with additional eval options
  // and returns a ResultSet.
  // If options are provided they will override the original Rego options respective value.