Thanks to @huitseeker for the answer, but the fact that `for ((_,_)<-List(1->2))()` needs a filter still seems crazy: http://stackoverflow.com/a/17427067/334519 …
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@dibblego@d6@huitseeker@travisbrown because the semantics is not clear? didn't know `for` was so controversial
@eed3si9n @d6 @huitseeker @travisbrown The final call to map, no type-safety, the filter nonsense...
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@dibblego@eed3si9n@d6@huitseeker@travisbrown I wasn't aware they were not type safe. Can you provide an example? -
@coltfred@eed3si9n@d6@huitseeker@travisbrown Yeah but won't fit in a twittle. - Show replies
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@dibblego@eed3si9n@d6@huitseeker@travisbrown What's wrong with the final call to map? -
@nuttycom@eed3si9n@d6@huitseeker@travisbrown Should be flatMap. Surprised so few hit that headache. - Show replies
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