Re: [Rd] setdiff bizarre

From: Wacek Kusnierczyk <>
Date: Tue, 02 Jun 2009 18:10:57 +0200

Stavros Macrakis wrote:
> '1:3' %in% data.frame(a=2:4,b=1:3) # TRUE

utterly weird. so what would x have to be so that

    x %in% data.frame('a')
    # TRUE hint:

    '1' %in% data.frame(1)
    # TRUE vQ mailing list Received on Tue 02 Jun 2009 - 16:15:47 GMT

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.2.0, at Tue 02 Jun 2009 - 18:34:37 GMT.

Mailing list information is available at Please read the posting guide before posting to the list.

list of date sections of archive