*Of course, in a more functional language you could perhaps just write "ary.map(... | Hacker News

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desdiv on Dec 12, 2014 | parent | context | favorite | on: Streem – a new programming language from Matz

Of course, in a more functional language you could perhaps just write "ary.map( * 2)"

Wait, isn't that already possible in Scala?

    ary.map(2*)

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