var golang.org/x/tools/internal/event/keys.Start

5 uses

	golang.org/x/tools/internal/event/keys (current package)
		standard.go#L13: 	Start = NewString("start", "span start")

	golang.org/x/tools/internal/event
		event.go#L93: 			keys.Start.Of(name),
		event.go#L104: 	return ev.Label(0).Key() == keys.Start

	golang.org/x/tools/internal/event/core
		fast.go#L56: 			keys.Start.Of(name),
		fast.go#L70: 			keys.Start.Of(name),