make expand() function name case insensitive (backward compatible with 2.2.x)
@@ -246,7 +246,7 @@ public class OFunctionCall extends SimpleNode {
}
public boolean isExpand() {
- return name.getStringValue().equals("expand");
+ return name.getStringValue().equalsIgnoreCase("expand");
}
public boolean needsAliases(Set<String> aliases) {
