Clean up error situation

implementations/rust/src/value/codec.rs

@@ -1,9 +1,9 @@
-use std::io::{Read, Write};
+use std::io::{Read, Write, Error};
 use super::{
     decoder::{self, Decoder, DecodePlaceholderMap},
     encoder::{Encoder, EncodePlaceholderMap},
     invert_map,
-    reader::{BinaryReader, Error, is_eof_error},
+    reader::{BinaryReader, is_eof_error},
     value::{
         NestedValue, Domain,
     },

implementations/rust/src/value/decoder.rs

@@ -1,7 +1,7 @@
 use super::reader::{Reader, is_eof_error};
 use super::value::{NestedValue, Domain};
 
-pub use super::reader::{Error, Result, DecodePlaceholderMap};
+pub use super::reader::{Result, DecodePlaceholderMap};
 
 pub struct Decoder<'a, R: Reader, N: NestedValue<Dom>, Dom: Domain> {
     pub read: R,

implementations/rust/src/value/encoder.rs

@@ -1,7 +1,7 @@
 use super::value::{Value, NestedValue, Float, Double, Map, Domain};
 use super::writer::Writer;
 
-pub use super::writer::{Error, Result};
+pub use super::writer::Result;
 
 pub type EncodePlaceholderMap<N, D> = Map<Value<N, D>, usize>;
 

implementations/rust/src/value/error.rs

@@ -8,7 +8,6 @@ pub enum Error<D: Domain> {
     NumberTooLarge(BigInt),
     CannotDeserializeAny,
     Expected(ExpectedKind, PlainValue<D>),
-    InternalMagicError,
 }
 
 #[derive(Debug)]

implementations/rust/src/value/reader.rs

@@ -1,11 +1,10 @@
 use num::bigint::BigInt;
 use std::convert::TryFrom;
 use std::convert::TryInto;
-use std::io::Read;
+use std::io::{Read, Error};
 use super::constants::{Op, InvalidOp, AtomMinor, CompoundMinor};
 use super::value::{Value, Domain, NestedValue, Map, Set};
 
-pub type Error = std::io::Error;
 pub type Result<T> = std::result::Result<T, Error>;
 
 #[derive(Debug)]

implementations/rust/src/value/writer.rs

@@ -1,9 +1,9 @@
 use num::bigint::BigInt;
 use num::cast::ToPrimitive;
 use std::convert::TryInto;
+use std::io::Error;
 use super::constants::{Op, AtomMinor, CompoundMinor};
 
-pub type Error = std::io::Error;
 pub type Result = std::result::Result<(), Error>;
 
 pub trait Writer {