code: function matcherFromTokens( tokens, context, xml ) {
  	var token, matcher,
  		i = 0;
  
  	for ( ; (token = tokens[i]); i++ ) {
  		if ( Expr.relative[ token.part ] ) {
  			matcher = addCombinator( matcher, Expr.relative[ token.part ], context );
  		} else {
  			token.captures.push( context, xml );
  			matcher = addMatcher( matcher, Expr.filter[ token.part ].apply( null, token.captures ) );
  		}
  	}
  
  	return matcher;
  }
docs: ["TAG", ">", "ID", " ", "CLASS"]