Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

spec-09-12.test
# RUN: yaml-bench -canonical %s

# Outside flow collection:
- ::std::vector
- Up, up, and away!
- -123
# Inside flow collection:
- [ '::std::vector',
  "Up, up, and away!",
  -123 ]