Merge pull request #310 from majjoha/master

Add define snippet with no block.

snippets/elixir.snippets

@@ -50,6 +50,9 @@ snippet case
 		${0}
 	end
 
+snippet df
+	def ${1:name}, do: {2}
+
 snippet def
 	def ${1:name} do
 		${0}