ref: 37bfca6f1d5043a969104037a0dfc4f8956e7c77
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)
}