#include <stdio.h>

void flee(int i)     { printf("flee(%d)\n",i); }
void perlFlee(int i) { printf("perlFlee(%d)\n",i); }

int main()
{
   flee(1);
#define flee perlFlee
   flee(2);

#define _stitch(a,b) a ## b
#define Free(x) _stitch(fl,ee)( x )
   Free(3);

   return 0;
}