const time.stdTZ

4 uses

	time (current package)
		format.go#L116: 	stdTZ                    = iota                // "MST"
		format.go#L175: 					return layout[0:i], stdTZ, layout[i+3:]
		format.go#L655: 		case stdTZ:
		format.go#L1047: 		case stdTZ: