VFS.ArchiveMember-file operations - GNU Smalltalk Library Reference

open: class mode: mode ifFail: aBlock: Open the receiver in the given mode (as answered by FileStream's class constant methods)
remove: Remove the file with the given path name
renameTo: newFileName: Rename the file with the given path name oldFileName to newFileName
update: aspect: Private - Update the in-archive version of the file before closing.