var runtime.godebugDefault

4 uses

	runtime (current package)
		runtime.go#L136: var godebugDefault string
		runtime.go#L197: 		(*update)(godebugDefault, env)
		runtime1.go#L436: 	parsegodebug(godebugDefault, nil)
		runtime1.go#L478: 	parsegodebug(godebugDefault, seen)