hugo/content/functions/index-function.md

title, linktitle, description, workson, godocref, tags, categories, date, publishdate, lastmod, weight, draft, slug, aliases, notes

title	linktitle	description	workson	godocref	tags	categories	date	publishdate	lastmod	weight	draft	slug	aliases	notes
index	index		map slice array	https://golang.org/pkg/text/template/#hdr-Functions	iteration	functions	2017-02-01	2017-02-01	2017-02-01		false

Here is some content for the index function.