Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

ast-main.c
// RUN: env SDKROOT="/" %clang -emit-llvm -S -o %t1.ll -x c - < %s
// RUN: env SDKROOT="/" %clang -emit-ast -o %t.ast %s
// RUN: env SDKROOT="/" %clang -emit-llvm -S -o %t2.ll -x ast - < %t.ast
// RUN: diff %t1.ll %t2.ll

int main(void) {
  return 0;
}