%{
#include <string.h>
#include <math.h>
#define YY_MAIN 0
%}

%option noyywrap
%option nounput

%x COMMENT
%%

\/\*        { BEGIN(COMMENT); }
<COMMENT>\*\/   { BEGIN(INITIAL); }
"//".*      { } /* comment - discard */ 
<COMMENT>.  { } /* comment - discard */
<COMMENT>\n { } /* comment - discard */
.           { ECHO; }