Index: TECH/ListUtils.cls.xml
===================================================================
diff -u -r1940 -r2033
--- TECH/ListUtils.cls.xml	(.../ListUtils.cls.xml)	(revision 1940)
+++ TECH/ListUtils.cls.xml	(.../ListUtils.cls.xml)	(revision 2033)
@@ -449,23 +449,23 @@
 
 <Method name="GeefMaximum">
 <ClassMethod>1</ClassMethod>
-<FormalSpec>Lijst:%ListOfObjects,Comparator:TECH.Comparator.IComparator</FormalSpec>
+<FormalSpec>Lijst:%Collection.AbstractList,Comparator:TECH.Comparator.IComparator</FormalSpec>
 <ReturnType>%CacheString</ReturnType>
 <Implementation><![CDATA[	Quit ..GeefExtrema(Lijst, Comparator, ##class(TECH.enu.Extrema).Maximum())
 ]]></Implementation>
 </Method>
 
 <Method name="GeefMinimum">
 <ClassMethod>1</ClassMethod>
-<FormalSpec>Lijst:%ListOfObjects,Comparator:TECH.Comparator.IComparator</FormalSpec>
+<FormalSpec>Lijst:%Collection.AbstractList,Comparator:TECH.Comparator.IComparator</FormalSpec>
 <ReturnType>%CacheString</ReturnType>
 <Implementation><![CDATA[	Quit ..GeefExtrema(Lijst, Comparator, ##class(TECH.enu.Extrema).Minimum())
 ]]></Implementation>
 </Method>
 
 <Method name="GeefExtrema">
 <ClassMethod>1</ClassMethod>
-<FormalSpec>Lijst:%ListOfObjects,Comparator:TECH.Comparator.IComparator,Extrema:TECH.enu.Extrema</FormalSpec>
+<FormalSpec>Lijst:%Collection.AbstractList,Comparator:TECH.Comparator.IComparator,Extrema:TECH.enu.Extrema</FormalSpec>
 <Private>1</Private>
 <ReturnType>%CacheString</ReturnType>
 <Implementation><![CDATA[