apply fix

corelib/src/iter/adapters.cairo

@@ -1,2 +1,4 @@
 mod map;
-pub use map::{Map, mapped_iterator};
+pub use map::Map;
+#[allow(unused_imports)]
+pub(crate) use map::mapped_iterator;

corelib/src/iter/adapters/map.cairo

@@ -1,5 +1,3 @@
-use crate::iter::Iterator;
-
 /// An iterator that maps the values of `iter` with `f`.
 ///
 /// This `struct` is created by the [`map`] method on [`Iterator`]. See its
@@ -15,7 +13,7 @@ pub struct Map<I, F> {
     f: F,
 }
 
-pub(crate) fn mapped_iterator<I, F>(iter: I, f: F) -> Map<I, F> {
+pub fn mapped_iterator<I, F>(iter: I, f: F) -> Map<I, F> {
     Map { iter, f }
 }
 

corelib/src/iter/traits/iterator.cairo

@@ -79,7 +79,8 @@ pub trait Iterator<T> {
     /// // don't do this:
     /// let _ = (0..5_usize).into_iter().map(|x| println!("{x}"));
     ///
-    /// // it won't even execute, as it is lazy. Cairo will warn you about this.
+    /// // it won't even execute, as it is lazy. Cairo will warn you about this if not specifically
+    /// ignored, as is done here.
     ///
     /// // Instead, use for:
     /// for x in 0..5_usize {

corelib/src/test/iter_test.cairo

@@ -1,5 +1,3 @@
-use crate::iter::{IntoIterator, Iterator};
-
 #[test]
 fn test_iter_adapter_map() {
     let a = array![1, 2, 3];