The try! macro has been removed in Rust 2018 edition! https://github.com/rust-lang/rust/issues/53686#issuecomment-417441634
(It's now its own keyword.)
miniblog.
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This announcement of VisualAge 1.0 for Java (released 1997) is cute. How could Java be revolutionary without a "new killer op-code or do-loop"?
I particularly like how the free edition limits you to creating 100 classes.