Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
! SPDX-License-Identifier: BlueOak-1.0.0 ! SPDX-FileCopyrightText: 2025 toastal <toastal@posteo.net> USING: io ; IN: fello : print-hello ( -- ) "Say hello from Nix" print ; MAIN: print-hello