const github.com/evanw/esbuild/internal/renamer.nameUnused

4 uses

	github.com/evanw/esbuild/internal/renamer (current package)
		renamer.go#L444: 	nameUnused nameUse = iota
		renamer.go#L460: 			return nameUnused
		renamer.go#L468: 	if use := s.findNameUse(name); use != nameUnused {
		renamer.go#L489: 			if s.findNameUse(name) == nameUnused {