public static BracketLimits FindLimitsOfBracketExpressionBefore(int end, string code)
 {
     BracketExpressionFinder finder = new BracketExpressionFinder(code);
     return finder.FindLimitsOfBracketExpressionBefore(end);
 }
 public static BracketLimits FindLimitsOfNextBracketExpression(int start, string code)
 {
     BracketExpressionFinder finder = new BracketExpressionFinder(code);
     return finder.FindLimitsOfNextBracketExpression(start);
 }