io.IoLexer.nameForGroupChar C# (CSharp) Method

        public string nameForGroupChar(char groupChar)
        {
            switch (groupChar)
            {
                case '(': return "";
                case '[': return "squareBrackets";
                case '{': return "curlyBrackets";
            }

            throw new Exception("IoLexer: fatal error - invalid group char" + groupChar);
        }