SelectSend              // case Chan <- Send
	SelectRecv              // case <-Chan:
	SelectDefault           // default
)

// A SelectCase describes a single case in a select operation.
// The kind of case depends on Dir, the communication direction.
//
// If Dir is SelectDefault, the case represents a default case.
// Chan and Send must be zero Values.
//

				}
			} else if c.helper != nil {
				canProceed = true
				helpers = append(helpers, i)
			}
		}
		if !canProceed || x.Maybe() {
			cases = append(cases, SelectCase{
				Dir: SelectDefault,
			})
			info = append(info, caseInfo{desc: "default", canSelect: canBlock})
			numCanSelect++
		} else if canBlock {
			// Select needs to communicate with another goroutine.