internal bool HasTraits(TokenTraits traits) => (Traits & traits) == traits;
internal Token(TokenTraits traits, int start, int length) { Traits = traits; Start = start; Length = length; }
internal bool HasTraits(TokenTraits traits) => (Traits & traits) == traits;
internal Token(TokenTraits traits, int start, int length) { Traits = traits; Start = start; Length = length; }