-typedef void *(*bt_child_accessor)(void *element, int index);
-typedef int (*bt_child_count_accessor)(void *element);
-typedef int (*bt_child_visitor)(void *element, bt_ctf_ir_visitor visitor,
+typedef void *(*bt_child_accessor)(void *object, int index);
+typedef int (*bt_child_count_accessor)(void *object);
+typedef int (*bt_child_visitor)(void *object, bt_ctf_visitor visitor,