;; I have a csv list of names and emails in the form below....
;; name,email,company,title
;; I think it is allready sorted by the email field.
;; I want to do a case insensitive match on "email" and remove duplicates.

;$ sort -t , -k 2,2 test -u -f file     # may suffice.

sigh. s/test//

r.


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