Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

q3.c
void bar();
void foo(int n) {
  for (int i = 0; i < n; ++i)
    bar();
}

void quack() {
  foo(4);
}

void quack2() {
  foo(8);
}