Gave Option its own nonEmpty.

A bit further down Option's slippery slope of collections methods, but those sudden implicit conversions to Iterable are legitimately annoying.
scala · Dec 6, 2011 · 001710d · 001710d
1 parent 526c086
commit 001710d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/library/scala/Option.scala b/src/library/scala/Option.scala
@@ -162,6 +162,11 @@ sealed abstract class Option[+A] extends Product with Serializable {
   @inline final def filterNot(p: A => Boolean): Option[A] =
     if (isEmpty || !p(this.get)) this else None
 
+  /** Returns false if the option is $none, true otherwise.
+   *  @note   Implemented here to avoid the implicit conversion to Iterable.
+   */
+  final def nonEmpty = isDefined
+
   /** Necessary to keep $option from being implicitly converted to
    *  [[scala.collection.Iterable]] in `for` comprehensions.
    */