Reference

Manual page

The complete reference for all commands, options, environment variables, exit codes, and file formats is in the man page:

man duras

Specification

The duras 1.1 specification defines the exact behaviour of every command. It is the authoritative source for implementors and for resolving any ambiguity.

Source

Implementation history

See HISTORY.md for the rationale behind the OCaml implementation and benchmark results comparing all three implementations.