Add [T] indexing set/get

Author: vurvdev

script.e2

@@ -40,4 +40,9 @@ try {
 	error("Hello world")
 } catch(Err) {
 	print(Err)
-}
+}
+
+T = table()
+T[1, vector] = vec()
+
+print( T[1, vector] )