x = 1
try
   x = 2
default
   x = 3
println($"""Without "export", x is $x""")
if $(eq $x, 2)
   eprintln($""Error: "try" blocks automatically export!"")
   exit 1

try
   x = 2
   export x
default
   x = 3
   export x
println($"""With "export x", x is $x""")

try
   x = 2
   export
default
   x = 3
   export
println($"""With "export", x is $x""")
