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Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

strong-mismatch-type.ifs
# NOTE: Used by weak-mismatch.ifs
--- !ifs-v1
IfsVersion: 3.0
Target: x86_64-unknown-linux-gnu
Symbols:
  - { Name: foobar, Type: Func }
...