Added a "select" method to locations, which can be used to select the indicated tokens from a list.  I.e., Location(1,3).select(x) == x[1:3]
Added a "select" method to locations, which can be used to select the
indicated tokens from a list.  I.e., Location(1,3).select(x) == x[1:3]


svn/trunk@182

nltk/nltk,nltk/nltk,nltk/nltk