Add some builtins to list

rt/include/python/builtins/list.hpp

@@ -8,6 +8,8 @@
 #include <algorithm>
 #include <ostream>
 #include <vector>
+//#include <nanobind/stl/detail/nb_list.h>
+#include <pybind11/stl.h>
 
 template <typename T> class PyList {
 public:
@@ -30,6 +32,18 @@ public:
     return std::find(_v->begin(), _v->end(), x) != _v->end();
   }
 
+  auto size() const {
+    return _v->size();
+  }
+
+  void push_back(const T& value) {
+    _v->push_back(value);
+  }
+
+  void clear() {
+    _v->clear();
+  }
+
   /*operator std::vector<T>() const {
     return std::vector<T>(this->begin(), this->end());
   }
@@ -82,4 +96,18 @@ template <typename T> PyList<T> list(std::initializer_list<T> &&v) {
   return PyList<T>(std::move(v));
 }
 
+namespace PYBIND11_NAMESPACE { namespace detail {
+template <typename Type>
+struct type_caster<PyList<Type>> : list_caster<PyList<Type>, Type> {};
+}}
+
+/*NAMESPACE_BEGIN(NB_NAMESPACE)
+NAMESPACE_BEGIN(detail)
+
+template <typename Type> struct type_caster<PyList<Type>>
+    : list_caster<PyList<Type>, Type> { };
+
+NAMESPACE_END(detail)
+NAMESPACE_END(NB_NAMESPACE)
+*/
 #endif // TYPON_LIST_HPP