[Docs] Use of `$.` to access global context from anywhere
authorAnthony Fok <foka@debian.org>
Wed, 21 Jan 2015 07:35:12 +0000 (00:35 -0700)
committerAnthony Fok <foka@debian.org>
Wed, 21 Jan 2015 07:35:12 +0000 (00:35 -0700)
commit173aa53b8ae4bd5663d4ae4b155e4e60f56217e6
tree636044a65944d2568fcfd69a56e21273d0c3c6a8
parentf015e9b8e0356f0f3b631e309f68beee8669a14a
[Docs] Use of `$.` to access global context from anywhere

See #804, http://discuss.gohugo.io/t/templates-multiple-parameters/600/3
and http://stackoverflow.com/questions/16734503/access-out-of-loop-value-inside-golang-templates-loop
for related discussions.
docs/content/templates/go-templates.md