import kernel
fun foo
- with x
+ !x
do
'F'.output
0.output
- bar with do
+ bar !y do
'F'.output
1.output
x
end
fun bar
- with y
+ !y
do
'B'.output
0.output
'M'.output
0.output
-foo with do
+foo !x do
'M'.output
1.output
- foo with do
+ foo !x do
'M'.output
2.output
#alt1#break