Implemented array storage

examples/array/array.q

@@ -0,0 +1,13 @@
+import mem
+import sys
+
+main() {
+	length := 4
+	address := mem.alloc(length)
+	address[0] = 65
+	address[1] = 66
+	address[2] = 67
+	address[3] = 68
+	sys.write(1, address, length)
+	mem.free(address, length)
+}