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bretthoerner/gist:4954534

Created February 14, 2013 17:38
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gistfile1.txt
scala> val m = Map("baz" -> 1, "foo" -> null)
m: scala.collection.mutable.Map[String,Any] = Map(baz -> 1, foo -> null)
scala> m.get("baz")
res2: Option[Any] = Some(1)
scala> m.get("foo")
res3: Option[Any] = Some(null)
scala> m.get("huh?")
res4: Option[Any] = None
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