Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
struct NS { int a; int b; }; enum NSE { FST = 22, SND = 43, TRD = 55 }; #define NS_ENUM(_type, _name) \ enum _name : _type _name; \ enum _name : _type typedef NS_ENUM(int, NSMyEnum) { MinX = 11, MinXOther = MinX, };