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| author | Paul Phillips <paulp@improving.org> | 2011-01-20 20:48:38 +0000 |
|---|---|---|
| committer | Paul Phillips <paulp@improving.org> | 2011-01-20 20:48:38 +0000 |
| commit | 5c7ff3ea5faffae7a61b136ffcdd5e0fe25f9050 (patch) | |
| tree | 86c4207ef40bbe18fa27a3fb452abfa35321e1e8 /src/library/scala/runtime/ScalaRunTime.scala | |
| parent | cb693f9f3a02f95d6cb341269dd15e168c5b929c (diff) | |
| download | scala-5c7ff3ea5faffae7a61b136ffcdd5e0fe25f9050.tar.gz scala-5c7ff3ea5faffae7a61b136ffcdd5e0fe25f9050.tar.bz2 scala-5c7ff3ea5faffae7a61b136ffcdd5e0fe25f9050.zip | |
Made the empty string print as "" in the repl i...
Made the empty string print as "" in the repl instead of as nothing.
This after being misled one too many times by a variation of this:
scala> List[String]()
res1: List[String] = List()
scala> List[String]("")
res2: List[String] = List()
No review.
Diffstat (limited to 'src/library/scala/runtime/ScalaRunTime.scala')
| -rw-r--r-- | src/library/scala/runtime/ScalaRunTime.scala | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/library/scala/runtime/ScalaRunTime.scala b/src/library/scala/runtime/ScalaRunTime.scala index 0b632a2791..5d1fad896a 100644 --- a/src/library/scala/runtime/ScalaRunTime.scala +++ b/src/library/scala/runtime/ScalaRunTime.scala @@ -289,6 +289,7 @@ object ScalaRunTime { // The recursively applied attempt to prettify Array printing def inner(arg: Any): String = arg match { case null => "null" + case "" => "\"\"" case x if useOwnToString(x) => x.toString case x: AnyRef if isArray(x) => WrappedArray make x take maxElements map inner mkString ("Array(", ", ", ")") case x: collection.Map[_, _] => x take maxElements map mapInner mkString (x.stringPrefix + "(", ", ", ")") |