1.66.2 Directory class: file operations

allFilesMatching: aPattern do: aBlock

Invoke #allFilesMatching:do: on the current working directory.

create: dirName

Create a directory named dirName and answer it.

createTemporary: prefix

Create an empty directory whose name starts with prefix and answer it.

working

Answer the current working directory, not following symlinks.

working: dirName

Change the current working directory to dirName.