Install yasnippet and vala-snippets packages

elpa/yasnippet-20160924.2001/snippets/c++-mode/try

@@ -0,0 +1,10 @@
+# -*- mode: snippet -*-
+# name: try
+# key: try
+# a bit too intrusive now still, not always I want to do this
+# --
+try {
+    $0
+} catch (${1:type}) {
+
+}