This is a port of SEA arc from MS-DOS. It creates, modifies, and extracts from .arc files using the old Crunch, Squash, and Squeeze compression methods. It runs on most Unix/POSIX systems as well as mainframes and other microcomputers.
A Turbo Pascal 7.0 and Delphi 7 compatible 32/64 bit Pascal compiler.
Functional language style immutable collections for Java.