Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

convert.h
#ifdef USE_PRAGMA
#pragma clang diagnostic push
#pragma clang diagnostic warning "-Wshorten-64-to-32"
#endif
template <class T> int convert(T V) { return V; }
#ifdef USE_PRAGMA
#pragma clang diagnostic pop
#endif