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doc: move the index func reference to where it's used

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bep 2015-04-29 22:40:31 +02:00
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8
docs/content/templates/go-templates.md
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@ -144,10 +144,6 @@ range.
{{ $element }}
{{ end }}
The `index` function is a [Go][] built-in, and you can read about it [here][gostdlibpkgtexttemplate]. `index`:
> ...returns the result of indexing its first argument by the following arguments. Thus "index x 1 2 3" is, in Go syntax, `x[1][2][3]`. Each indexed item must be a map, slice, or array.
### Conditionals
`if`, `else`, `with`, `or` & `and` provide the framework for handling conditional
@ -224,6 +220,10 @@ illustration of how to use the pipes.
Access the page parameter called "disqus_url" and escape the HTML.
The `index` function is a [Go][] built-in, and you can read about it [here][gostdlibpkgtexttemplate]. `index`:
> ...returns the result of indexing its first argument by the following arguments. Thus "index x 1 2 3" is, in Go syntax, `x[1][2][3]`. Each indexed item must be a map, slice, or array.
**Example 3:**
{{ if or (or (isset .Params "title") (isset .Params "caption")) (isset .Params "attr")}}