// Lexical Analysis with Flex (2.6.0) We used some of the code from this manual
//                                    so we placed the citation here.
//definitions
%option noyywrap
%{
#include <typedefs.h>
%}
DIGIT   [0-9]
ID      [a-zA-Z][a-zA-Z0-9]*
%%
//rules
%%
//user code