On 2/9/07, Chris Shea <cmshea / gmail.com> wrote:
> [snip]
> >   # Given an Array of String words, build an Array of only those words that
> >   # are anagrams of the first word in the Array.
> >   def test_find_anagrams
> >     anagrams = %w(cat act)
> >     assert_equal anagrams, OneLiner.find_anagrams(%w(tac bat cat rat act))
> >   end
> [snip]
>
> I changed anagrams to %w(tac cat act). I'm the sort of person that
> thinks a word is an anagram of itself (although, I have a feeling
> "tac" isn't a word).

Neither did I, I was just looking for an easy test.  And yet, lo and behold:

http://cancerweb.ncl.ac.uk/cgi-bin/omd?query=tac
A kind of customary payment by a tenant; a word used in old records.
Origin: Cf. Tack, 4.
Source: Websters Dictionary