ref: e363cc6bdebc37d56a27cd4fc3d9b03db4c2d6d6
dir: /test/voidcall.myr/
use std
/* checks that calling void functions works. should compile, and not die
when running. the exit value is 12, but it's really a dummy. */
const f = {
var a
a = a + 1
}
const main = {
f()
std.exit(12)
}