Re: [Rd] duplicated() variation that goes both ways to capture all duplicates

2012-07-23 Thread Duncan Murdoch
On 23/07/2012 8:49 AM, Liviu Andronic wrote: Dear all The trouble with the current duplicated() function in is that it can report duplicates while searching fromFirst _or_ fromLast, but not both ways. Often users will want to identify and extract all the copies of the item that has duplicates, no

[Rd] duplicated() variation that goes both ways to capture all duplicates

2012-07-23 Thread Liviu Andronic
Dear all The trouble with the current duplicated() function in is that it can report duplicates while searching fromFirst _or_ fromLast, but not both ways. Often users will want to identify and extract all the copies of the item that has duplicates, not only the duplicates themselves. To take the