v4.20.0

Features

• Add cyclopts tree command and App.command_tree() by @BrianPugh in #845

Bug Fixes

• Fix the leading-hyphen regression introduced by #639. by @yilei in #843
• Propagate consume_multiple to nested structured-type fields by @BrianPugh in #846

New Contributors

• @yilei made their first contribution in #843

Full Changelog: v4.19.0...v4.20.0