Fix outdated comment in EqualityInference
@@ -62,7 +62,7 @@ public class EqualityInference
// Current cost heuristic:
// 1) Prefer fewer input symbols
// 2) Prefer smaller expression trees
- // 3) Ordering.arbitrary() - creates a stable consistent ordering (extremely useful for unit testing)
+ // 3) Sort the expressions alphabetically - creates a stable consistent ordering (extremely useful for unit testing)
// TODO: be more precise in determining the cost of an expression
return ComparisonChain.start()
.compare(DependencyExtractor.extractAll(expression1).size(), DependencyExtractor.extractAll(expression2).size())
