clear
list
print $_FILE
print "#if, #else, #endif test"	;
print #if, #else, #endif test"	;no ""

print 0

#if 0
 print 1
#else
 print 2
#endif

#if 1
 print 1
#else
 print 2
#endif

#if 1
 #if 1
  print 1
 #else
  print 2
 #endif
#endif

#if 0
 #if 1
  print 1
 #else
  print 2
 #endif
#endif


# else	;error

#endif	;error

#if 0 t
	print 00
#endif	;comment

#if 1 ;;comment
	print 11
#endif	;comment


#if t
	print 00
#endif	

;-------------------------


#if 1
 print 11
 #if 1
  print 21
  #if 1
   print 31
  #else
   print 30
  #endif
 #else
  print 3
 #endif
#else
 print 10
 #if 1
  print 20
 #else
  print 30
 #endif
#endif

;-------------------------
#if 1 	//

#if
#endif

#endif
