Swallow broken pipe errors

head and tail close stdout prematurely. Handle this case gracefully.

Make the walk module public

Make the walk module public and do not pub use the items in walk.

Document the walk feature

Docs.rs will now document all features.

Improve the CLI

Add headings for arguments to the CLI and add explicit debug and trace verbosity switches.

Add directory tree-walking extraction

literate walk command can map an entire directory tree to their extracted versions.

Input and output on extraction in the CLI

Add input and output args to the binary. Allow calling with or without a subcommand

Initial release with simple CLI

v0.1.0