Initial check-in of yacc/ using yacc-4.tar.gz (2001-04-10, mac-os-x-100)

Source: http://opensource.apple.com/tarballs/yacc/yacc-4.tar.gz
SHA-1: dad71605faee7b61ff30bae8a152976e055e96c9
OS X Release: mac-os-x-100 (source release #001)
File Modification Timestamp (Oldest): 2001-04-10 16:36:55
File Modification Timestamp (Newest): 2001-04-10 16:36:56