AwaitWaitGroup calls Wait on the given wait Returns true if the Wait() call succeeded before the timeout Returns false if the Wait() did not return before the timeout.

CommandToString convert Command to string.

HistoryEventToString convert HistoryEvent to string.

IsInterfaceNil check if interface is nil.

LazyOnceCell creates a cell with no initial value, the provided function will be called once and only once the first time OnceCell.Get is called.

MergeDictoRight copies the contents of src to dest.

MergeDicts creates a union of the two dicts.

PopulatedOnceCell creates an already-initialized cell.

A OnceCell attempts to match the semantics of Rust's `OnceCell`, but only stores strings, since that's what's needed at the moment.