I keep needing composite keys (['user', 42]) in JS, but Map uses ===. What do people do? Define custom Key class and serialize it to string?
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@wycats@jo_liss I've been using Immutable.Map. Allows keys of any type and uses value equality for immutable keys. https://facebook.github.io/immutable-js/docs/#/Map …Thanks. Twitter will use this to make your timeline better. UndoUndo
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