print( "Testing Multilevel IF:" );
if ( 3 < 5 )
  print( "1.1: ok" );
  if ( 3 < 4 )
    print( "1.1.1: ok" );
  endif
  print( "1.2: ok" );
endif

if ( 3 < 5 )
  print( "2.1: ok" );
  if ( 4 < 2 )
    print( "2.1.1: failure" );
  else
    print( "2.1.1: ok" );
  endif
endif