rust - https://github.com/rust-lang/rust

Age	Commit message (Collapse)	Author	Lines
2016-10-12	Stabilise `?`	Nick Cameron	-18/+0
	cc [`?` tracking issue](https://github.com/rust-lang/rust/issues/31436)
2016-04-12	Fix beta branch	Brian Anderson	-2/+0
	This test tests a message that is only displayed on nightly.
2016-03-07	implement the `?` operator	Jorge Aparicio	-0/+20
	The `?` postfix operator is sugar equivalent to the try! macro, but is more amenable to chaining: `File::open("foo")?.metadata()?.is_dir()`. `?` is accepted on any expression that can return a `Result`, e.g. `x()?`, `y!()?`, `{z}?`, `(w)?`, etc. And binds more tightly than unary operators, e.g. `!x?` is parsed as `!(x?)`. cc #31436