--- a/thys/Paper/Paper.thy Tue Mar 08 07:13:20 2016 +0000
+++ b/thys/Paper/Paper.thy Tue Mar 08 07:14:52 2016 +0000
@@ -947,7 +947,7 @@
their greedy matching algorithm always produces a maximal element
according to this ordering (from all possible solutions). The only
difference between their greedy ordering and the ``ordering'' by Sulzmann
- and Lu is that GREEDY always prefers a $Left$-value over a $Right-value$.
+ and Lu is that GREEDY always prefers a $Left$-value over a $Right$-value.
What is interesting for our purposes is that the properties reflexivity,
totality and transitivity for this GREEDY ordering can be proved
relatively easily by induction.
Binary file thys/paper.pdf has changed