Multi-language hello world

#define NAME			hello.c
#define DESCRIP 		many languages at once (tcl, perl 4 & 5, sh, C) http://www.ee.ryerson.ca/~elf/hack/multilang.html
#define AUTHOR			Jeremy Dilatush
#define DATE			7/31/96
#define dummy \
eval qq[qq? 2> /dev/null
#if 0
#\
echo 'Hello world!'; exit 0	# shell part
puts "Hello world!"; exit 0
#endif

/* C part */

#include <stdio.h>

int main(void)
{
  printf ("Hello world!\n");
  return 0;
}

#define dummy2(perl) \
?]; print "Hello world!\n"; exit 0  # perl part