type {{.Node.Name}}_Which uint16

const (
{{range .Fields}}	{{$.Node.Name}}_Which_{{.Name}} {{$.Node.Name}}_Which = {{.DiscriminantValue}}
{{end}}
)

func (w {{.Node.Name}}_Which) String() string {
	const s = {{.EnumString.ValueString|printf "%q"}}
	switch w {
	{{range $i, $f := .Fields}}case {{$.Node.Name}}_Which_{{.Name}}:
		return s{{$.EnumString.SliceFor $i}}
	{{end}}
	}
	return "{{.Node.Name}}_Which(" + {{.G.Imports.Strconv}}.FormatUint(uint64(w), 10) + ")"
}