Use this function in conjunction with the parseError
combinator. Before running your parser, call this function,
giving it the entire input. Then, if the parseError combinator
throws an error, it will print out a nice message showing
exactly what part of the string triggered the error.
Use this function in conjunction with the parseError combinator. Before running your parser, call this function, giving it the entire input. Then, if the parseError combinator throws an error, it will print out a nice message showing exactly what part of the string triggered the error.