enum scene_ast_node_type
{
S_AstNode_Invalid,
S_AstNode_BlockStatement,
S_AstNode_SceneDecl,
S_AstNode_Count,
};

struct scene_ast_node;

struct scene_ast_node_invalid {};
struct scene_ast_node_block_statement {scene_ast_node *First; scene_ast_node *Last;};
struct scene_ast_node_scene_declaration {};

struct scene_ast_node
{
scene_ast_node_type Type;
union
{
scene_ast_node_invalid InvalidData;
scene_ast_node_block_statement BlockStatementData;
scene_ast_node_scene_declaration SceneDeclData;
};
};