@milessabin I had absolutely no idea this was possible!
.@milessabin uncovers yet another amazing and barely-known Scala feature! https://gist.github.com/milessabin/aae285025a32fac0f5c1 …
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@milessabin I knew the String("foo") types have existed *internally* since the beginning of time, but always assumed for no good reason...
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@propensive@milessabin Is that safe even for non-interned strings (independent from JVM string caching)? -
@shajra@milessabin Yes - it happens at type level, at compiletime, so the compiler just needs to know all String("foo") types are the same! - Show replies
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