Commands that record and recall contents, command outputs, user choices, etc.

• Bash, GNU sed
• inkarkat/executionMarker for the memoizeCall and memoizeDecision commands
• automated testing is done with bats - Bash Automated Testing System (https://github.com/bats-core/bats-core)

• The ./bin subdirectory is supposed to be added to PATH.
• The shell/completions.sh script (meant to be sourced in .bashrc) defines Bash completions for the provided commands.
• The profile/exports.sh sets up configuration; it only needs to be sourced once, e.g. from your .profile.