Literal types in Scala 2 were interesting, but it's Scala 3's union types that make them truly useful. #scala https://cdn.nostrcheck.me/f5c3f597f754f534d47b0be2b9afe263894ecdad3d639453c4abc31f40db2c23/1a4983d2f6444bc4cdf09ba176aec4484054cd10921aed22c7443afe106233a5.webp