MicroHs-0.13.0.0: tests/MVar.ref

test1 A
test1 B
fun A
test1 C
test1 D
test1 E
999
fun B
fun A
888
fun B
test1 F
fun A
777
fun B
test1 G
---
Nothing
test2 A
test2 B
False
Just 111
True
Just 333
Just 333