I don’t think it’s a fundamental property of single-char open/close delimiters. Like, try-with-resources, or scala/kotlin/groovy/etc-like blocks do let you spec

I don’t think it’s a fundamental property of single-char open/close delimiters. Like, try-with-resources, or scala/kotlin/groovy/etc-like blocks do let you specify specific initializers xor finalizers, but one might as well create a language with ` { } with (FINALIZE)` syntax.