Library with some functions for reading special tokens.
This library is included for backward compatibility. You should use the library ReadNumeric which provides a better interface for these functions.
Author: Michael Hanus
Version: January 2000
                readNat
                  ::  String -> Int   
                Read a natural number in a string.  | 
              
            
                readInt
                  ::  String -> Int   
                Read a (possibly negative) integer in a string.  | 
              
            
                readHex
                  ::  String -> Int   
                Read a hexadecimal number in a string.  | 
              
            
| 
                    
                     
                       Read a natural number in a string. The string might contain leadings blanks and the the number is read up to the first non-digit.  | 
                  
                
| 
                    
                     
                       Read a (possibly negative) integer in a string. The string might contain leadings blanks and the the integer is read up to the first non-digit.  | 
                  
                
| 
                    
                     
                       Read a hexadecimal number in a string. The string might contain leadings blanks and the the integer is read up to the first non-heaxdecimal digit.  |