static CssMatchToken()
 {
     include = new CssMatchToken { _type = CssTokenType.IncludeMatch };
     dash = new CssMatchToken { _type = CssTokenType.DashMatch };
     prefix = new CssMatchToken { _type = CssTokenType.PrefixMatch };
     substring = new CssMatchToken { _type = CssTokenType.SubstringMatch };
     suffix = new CssMatchToken { _type = CssTokenType.SuffixMatch };
     not = new CssMatchToken { _type = CssTokenType.NotMatch };
 }
 static CssMatchToken()
 {
     include = new CssMatchToken {
         _type = CssTokenType.IncludeMatch
     };
     dash = new CssMatchToken {
         _type = CssTokenType.DashMatch
     };
     prefix = new CssMatchToken {
         _type = CssTokenType.PrefixMatch
     };
     substring = new CssMatchToken {
         _type = CssTokenType.SubstringMatch
     };
     suffix = new CssMatchToken {
         _type = CssTokenType.SuffixMatch
     };
     not = new CssMatchToken {
         _type = CssTokenType.NotMatch
     };
 }