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> (Module signatures, it should be noted, may be shared by multiple implementations, permitting compile-time dispatch.) With first class modules, you can even
by mercurial 12y ago
> (Module signatures, it should be noted, may be shared by multiple implementations, permitting compile-time dispatch.)
With first class modules, you can even get runtime dispatch, just build a new module dynamically, selecting the concrete implementation depending on, say, on a command line parameter.