samples: add Terra samples

source: https://github.com/zdevito/terra/tree/master/tests

samples/Terra/antiquote2.t

@@ -0,0 +1,13 @@
+
+
+function omgfunc()
+	return 4
+end
+
+local what = `[ {2,3} ]
+terra foo()
+	return [{3,`[ {2,3} ]}]
+end
+
+local test = require("test")
+test.meq({3,2,3},foo())