langref: improve test_coerce_unions_enums.zig
Add more coercion examples to test_coerce_unions_enums.zig in the
"Type Coercion: unions and enums" section.
33e5a84706Manlio Perillo committed on 1/25/2023, 3:03:39 PM· committed by Veikka Tuominenparent8de46d1