Antlr4.StringTemplate.Compiler.TemplateLexer.IsIDLetter C# (CSharp) Метод

        public static bool IsIDLetter(char c)
        {
            return c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c >= '0' && c <= '9' || c == '_' || c == '/';
        }