7 Dec
2007
7 Dec
'07
4:17 p.m.
Can anyone advise me on how to check whether a string contains ints, chars, bools, etc....
"2345 + 6767" shoudl give IntAdd (2345) (6767) "2345" should give IntT 2345 You need to write a parser. There are a lot of libraries that will help you write a parser. One library that is often used for writing
On 6 dec 2007, at 18:06, Ryan Bloor wrote: parsers in Haskell is called Parsec [1]. There's good documentation on that site on how to use it. Parsec is already included in you distribution. Good luck! -chris [1]: http://legacy.cs.uu.nl/daan/parsec.html