Minor formatting cleanup
@@ -75,14 +75,10 @@ public interface Column {
*/
Column unique();
- /*
- */
-
/**
* Returns a column of the same type as the receiver, containing the receivers values offset -n
* For example if you lead a column containing 2, 3, 4 by 1, you get a column containing 3, 4, NA.
*/
-
default Column lead(int n) {
return lag(-n);
}
@@ -92,7 +88,6 @@ public interface Column {
* <p>
* For example if you lag a column containing 2, 3, 4 by 1, you get a column containing NA, 2, 3
*/
-
Column lag(int n);
/**
