use anchor_lang::prelude::*; declare_id!("Externa1111111111111111111111111111111111111"); #[program] pub mod external { use super::*; pub fn initialize(_ctx: Context) -> Result<()> { Ok(()) } } #[derive(AnchorSerialize, AnchorDeserialize, Clone)] pub struct MyStruct { some_field: u8, } #[derive(AnchorSerialize, AnchorDeserialize, Clone)] pub enum MyEnum { Unit, Named { name: String }, Tuple(String), } pub struct NonBorshStruct { pub data: i32, } #[derive(Accounts)] pub struct Initialize {}