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use std::{ error, fmt::{self, Display, Formatter}, }; use crate::MAGIC_HEADER_BYTES; #[derive(Debug)] pub enum Error { InvalidMagicHeaderString(String), InvalidPageSize(String), } impl Display for Error { fn fmt(&self, f: &mut Formatter) -> fmt::Result { match self { Self::InvalidMagicHeaderString(v) => write!( f, "expected '{}', found {:?}", String::from_utf8_lossy(&MAGIC_HEADER_BYTES), v, ), Self::InvalidPageSize(msg) => write!(f, ""), } } } impl error::Error for Error {}