var html/template.elementNameMap

2 uses

	html/template (current package)
		transition.go#L636: var elementNameMap = map[string]element{
		transition.go#L672: 	return j, elementNameMap[strings.ToLower(string(s[i:j]))]

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)