feat!: stack does not need to be pubic

Author: josecelano

src/parsers/mod.rs

@@ -1,6 +1,6 @@
 //! Parsers, including the main parser and the parsers for the basic types
 //! (integer and string).
-//! 
+//!
 //! ``BencodeParser`` is the main parser. It is generic over the type of the
 //! input buffer.
 pub mod error;

src/parsers/stack.rs

@@ -8,7 +8,7 @@ use std::fmt::Display;
 ///
 /// > NOTICE!: It's not allowed to pop or change the initial state.
 #[derive(Debug)]
-pub struct Stack {
+pub(crate) struct Stack {
     /// The stack of states.
     states: Vec<State>,
 }