typedef any {} union basic_union { a u32; b i64; c f32; } union complex_union(A any, B any, C any) { a A; b B; c C; } main() { simple_named const = {.b = 1} as basic_union; simple_ordinal const = {1 as u32} as basic_union; // TODO: unions should be fully actualized complex_named const = {.b = 1} as complex_union(u32, i64, f32); complex_ordinal const = {1 as u32} as complex_union(u32, i64, f32); }