ExpressibleByRegularExpressionLiteral を話してる中で Chris Lattner が↓言ってるんですがおもしろくないですか？

2) I’d like to explore the idea of making // syntax be *patterns* instead of simply literals. As a pattern, it should be possible to bind submatches directly into variable declarations, eliminating the need to count parens in matches or other gross things. Here is strawman syntax with a dumb example: if case /([a-zA-Z]+: let firstName) ([a-zA-Z]+: let lastName)/ = getSomeString() { print(firstName, lastName) }