typedef struct dbg_info dbg_info, *dbg_info_ptr;
typedef const struct _ident ident, *ir_ident_ptr;
typedef struct ir_node ir_node, *ir_node_ptr;
typedef struct dbg_info dbg_info, *dbg_info_ptr;
typedef const struct _ident ident, *ir_ident_ptr;
typedef struct ir_node ir_node, *ir_node_ptr;