Data commit

Task/Collections/Zkl/collections.zkl

@@ -0,0 +1,10 @@
+Lists: L(1,2,3).append(4); //-->L(1,2,3,4), mutable list
+Read only list: ROList(1,2,3).append(4);  // creates two lists
+
+Bit bucket: Data(0,Int,1,2,3) // three bytes
+   The "Int" means treat contents as a byte stream
+Data(0,Int,"foo ","bar") //-->7 bytes
+   Data(0,Int,"foo ").append("bar") //ditto
+   Data(0,Int,"foo\n","bar").readln() //-->"foo\n"
+Data(0,String,"foo ","bar") //-->9 bytes (2 \0s)
+   Data(0,String,"foo ").append("bar").readln() //-->"foo "