- Documented and Debugged containers

- Attempted to setup gdb prettywriters

gdb/list.py

@@ -0,0 +1,26 @@
+import sys
+class ListPrinter:
+    """Print a fennec::list"""
+
+    class Iterator:
+        def __init__(self, head):
+            self.node = head
+
+        def __iter__(self):
+            return self
+
+        def __next__(self):
+            if self.node == sys.maxsize:
+                raise StopIteration
+            value = self.node['*data']
+            self.node = self.node['_data[next]']
+            return value
+
+    def __init__(self, val):
+        self.val = val
+
+    def to_string(self):
+        return "fennec::list"
+
+    def children(self):
+        return enumerate(self.Iterator(self.val['_data[_root]']))