Combine the error types.

src/parser/plain_text.rs

@@ -1,11 +1,9 @@
-use nom::combinator::not;
-
-use crate::parser::error::CustomError;
-use crate::parser::error::MyError;
-
-use super::error::Res;
 use super::object::PlainText;
 use super::Context;
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
+use nom::combinator::not;
 
 #[tracing::instrument(ret, level = "debug")]
 pub fn plain_text<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str, PlainText<'s>> {