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by bilekas 589 days ago
Can we get some more info on what you're reffering to ?
1 comments

They're probably talking about Closure Compiler type annotations [0], which never really took off outside Google, but (imo) were pretty great in the days before TypeScript. (Disclosure: Googler)

0. https://github.com/google/closure-compiler/wiki/Annotating-J...