Whether any edge incident to id marks it as non-standard-evaluated (quoted), e.g. quote/substitute. A loop body is marked as non-standard-evaluated too, but it is evaluated, so it does not count here.
id
quote
substitute
Whether any edge incident to
idmarks it as non-standard-evaluated (quoted), e.g.quote/substitute. A loop body is marked as non-standard-evaluated too, but it is evaluated, so it does not count here.