Address code review feedback

ast/src/generic.rs

@@ -1,6 +1,6 @@
 #![allow(clippy::derive_partial_eq_without_eq)]
 use crate::text_size::TextRange;
-pub use crate::{builtin::*, text_size::TextSize, ConversionFlag, Node};
+pub(crate) use crate::{builtin::*, ConversionFlag, Node};
 use std::fmt::Debug;
 
 // This file was originally generated from asdl by a python script, but we now edit it manually

ast/src/ranged.rs

@@ -2,8 +2,6 @@
 
 use crate::text_size::{TextRange, TextSize};
 
-pub use crate::builtin::*;
-
 pub trait Ranged {
     fn range(&self) -> TextRange;
 

parser/src/function.rs

@@ -10,8 +10,8 @@ use rustc_hash::FxHashSet;
 use rustpython_ast::Ranged;
 
 pub(crate) struct ArgumentList {
-    pub args: Vec<ast::Expr>,
-    pub keywords: Vec<ast::Keyword>,
+    pub(crate) args: Vec<ast::Expr>,
+    pub(crate) keywords: Vec<ast::Keyword>,
 }
 
 // Perform validation of function/lambda arguments in a function definition.