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complete pattern coverage, e.g. relevant for singleton graph;
authorwenzelm
Mon, 26 Jan 2015 13:44:37 +0100
changeset 59447 e7cbfe240078
parent 59446 4427f04fca57
child 59448 149d2bc5ddb6
complete pattern coverage, e.g. relevant for singleton graph;
src/Tools/Graphview/layout.scala file | annotate | diff | comparison | revisions 
--- a/src/Tools/Graphview/layout.scala	Sun Jan 25 22:11:06 2015 +0100
+++ b/src/Tools/Graphview/layout.scala	Mon Jan 26 13:44:37 2015 +0100
@@ -235,6 +235,7 @@
                 graph.imm_succs(top(inner_parent)).iterator.map(bot.indexOf(_)).
                   filter(inner_child => outer_child < inner_child).size).sum).sum
         }.sum
+      case _ => 0
     }.sum
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