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The actual contents of the file can be viewed below.

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;; $Id: caseisrt.xdy,v 1.1 1996/07/03 18:44:47 kehr Exp $
;;
;; These are the sort-rules for a latin-based alphabet. Usually in an
;; index lower- and uppercase letters appear intermixed. Therefore, we
;; map all uppercase-letters to their lowercase counterpart.

(sort-rule "A" "a")
(sort-rule "B" "b")
(sort-rule "C" "c")
(sort-rule "D" "d")
(sort-rule "E" "e")
(sort-rule "F" "f")
(sort-rule "G" "g")
(sort-rule "H" "h")
(sort-rule "I" "i")
(sort-rule "J" "j")
(sort-rule "K" "k")
(sort-rule "L" "l")
(sort-rule "M" "m")
(sort-rule "N" "n")
(sort-rule "O" "o")
(sort-rule "P" "p")
(sort-rule "Q" "q")
(sort-rule "R" "r")
(sort-rule "S" "s")
(sort-rule "T" "t")
(sort-rule "U" "u")
(sort-rule "V" "v")
(sort-rule "W" "w")
(sort-rule "X" "x")
(sort-rule "Y" "y")
(sort-rule "Z" "z")

;; End