One works with the type system they have, not the one they want. Out of the top 20 most popular languages according to Stack Overflow [0], TypeScript and Go are

One works with the type system they have, not the one they want. Out of the top 20 most popular languages according to Stack Overflow [0], TypeScript and Go are the only statically-typed languages that also have structural types support. [0] https://insights.stackoverflow.com/survey/2021#technology-most-popular-technologies https://insights.stackoverflow.com/survey/2021#technology-mo...