--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/list.rhope	Wed Jun 16 04:36:53 2010 +0000
@@ -0,0 +1,78 @@
+
+Blueprint List Leaf
+{
+	Buffer
+}
+
+Index@List Leaf[list,index:out,not found]
+{
+	out, not found <- [[list]Buffer >>]Index[index]
+}
+
+Set@List Leaf[list,index,value:out]
+{
+	If[[index] < [0]]
+	{
+	}{
+		If[[index] > [[[list]Buffer >>]Length >>]]
+		{
+			makeleft <- Yes
+		}{
+			If[[index] > [7]]
+			{
+				makeleft <- Yes
+			}{
+				out <- [list]Buffer <<[ [[list]Buffer >>]Set[index, value] ]
+			}
+		}
+	}
+
+	Val[makeleft]
+	{
+		out <- [[[[[[Build[List()]
+			]Buffer << [[Array[]]Append[value]]
+			]Left << [list]
+			]Right << [List[]]
+			]Offset << [index]
+			]Right Offset <<[[index]+[8i32]]
+			]Length << [ [[list]Length]+[1] ]
+	}
+}
+
+Blueprint List
+{
+	Buffer
+	Left
+	Right
+	Offset(Int32,Naked)
+	Right Offset(Int32,Naked)
+	Length(Int32,Naked)
+}
+
+List[:out(List)]
+{
+	out <- [Build[List Leaf()]]Buffer <<[Array[]]
+}
+
+Index@List[list,index:out,not found]
+{
+	If[[index]<[[list]Offset >>]]
+	{
+		out, not found <- [[list]Left >>]Index[index]
+	}{
+		If[[index] < [[list]Right Offset >>]]
+		{
+			out, not found <- [[list]Buffer >>]Index[[index]-[[list]Offset >>]]
+		}{
+			out, not found <- [[list]Right >>]Index[[index]-[[list]Right Offset >>]]
+		}
+	}
+}
+
+Set@List[list,index,val:out,not found]
+{
+	
+}
+
+
+