paulk-asert commented on code in PR #1901:
URL: https://github.com/apache/groovy/pull/1901#discussion_r1228768884
##########
src/main/java/groovy/util/GroovyCollections.java:
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@@ -34,50 +34,21 @@
import java.util.Set;
import java.util.TreeSet;
-/**
- * A Collections utility class
- */
public class GroovyCollections {
+
/**
* Finds all combinations of items from the given collections.
*
* @param collections the given collections
- * @return a List of the combinations found
+ * @return A list of the combinations found.
* @see #combinations(Iterable)
*/
- public static List combinations(Object[] collections) {
+ public static List<List> combinations(Object[] collections) {
Review Comment:
A few spurious spaces after Object[]?
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