Learning the Korn Shell by Bill Rosenblatt Here are the changes that were made in the 1/98 reprint: (97): 1st entry in table: in "-word": made the hyphen an en-dash (98): same fix as on p. 97 to para. 5 line 3 and to the next-to-last line on this page {283}: in the footnote, changed NAND to XOR