Macro require_initialized_pda 

macro_rules! require_initialized_pda {
    ($info:expr, $seeds: expr, $program_id: expr, $is_writable: expr) => { ... };
}

require_initialized_pda( info: &AccountView, seeds: &[&u8], program_id: &Address, is_writable: bool, ) -> Result<(), ProgramError> {