changeset 56564 | 94c55cc73747 |
parent 56278 | 2576d3a40ed6 |
child 56591 | 1a59587f46ec |
--- a/src/Pure/General/completion.scala Sun Apr 13 19:55:16 2014 +0200 +++ b/src/Pure/General/completion.scala Sun Apr 13 21:43:25 2014 +0200 @@ -91,7 +91,8 @@ def + (entry: (String, Int)): History = { val (name, freq) = entry - new History(rep + (name -> (frequency(name) + freq))) + if (name == "") this + else new History(rep + (name -> (frequency(name) + freq))) } def ordering: Ordering[Item] =