Continue removing MyError.

src/error/error.rs

@@ -10,11 +10,12 @@ pub enum CustomError {
     Static(&'static str),
     IO(std::io::Error),
     BoxedError(Box<dyn std::error::Error>),
+    Parser(ErrorKind),
 }
 
 impl<I: std::fmt::Debug> ParseError<I> for CustomError {
     fn from_error_kind(input: I, kind: ErrorKind) -> Self {
-        CustomError::Text(format!("{:?} {:?}", kind, input))
+        CustomError::Parser(kind)
     }
 
     fn append(_input: I, _kind: ErrorKind, /*mut*/ other: Self) -> Self {