[emacs] Add snippets for latex mode.

.emacs.d/snippets/latex-mode/eqs.yasnippet

@@ -0,0 +1,10 @@
+# -*- mode: snippet -*-
+# contributor: Mads D. Kristensen <madsdk@gmail.com>
+# key: eqs
+# group: math
+# name: \begin{align} ... \end{align}
+# --
+\begin{${1:$$(yas/choose-value '("align" "align*" "multline" "gather" "subequations"))}}
+\label{${2:"waiting for reftex-label call..."$(unless yas/modified-p (reftex-label nil 'dont-insert))}}
+$0
+\end{$1}