diff --git a/crates/anstream/src/_macros.rs b/crates/anstream/src/_macros.rs
index bd1accb..76ae7d7 100644
--- a/crates/anstream/src/_macros.rs
+++ b/crates/anstream/src/_macros.rs
@@ -61,17 +61,8 @@
 macro_rules! print {
     ($($arg:tt)*) => {{
         if cfg!(any(feature = "test", test)) {
-            use std::io::Write as _;
-
-            let stdio = std::io::stdout();
-            let choice = $crate::AutoStream::choice(&stdio);
-            let buffer = Vec::new();
-            let mut stream = $crate::AutoStream::new(buffer, choice);
-            // Ignore errors rather than panic
-            let _ = ::std::write!(&mut stream, $($arg)*);
-            let buffer = stream.into_inner();
-            // Should be UTF-8 but not wanting to panic
-            let buffer = String::from_utf8_lossy(&buffer);
+            let target_stream = std::io::stdout();
+            let buffer = $crate::_macros::to_adapted_string(&format_args!($($arg)*), &target_stream);
             ::std::print!("{}", buffer)
         } else {
             use std::io::Write as _;
@@ -142,17 +133,8 @@ macro_rules! println {
     };
     ($($arg:tt)*) => {{
         if cfg!(any(feature = "test", test)) {
-            use std::io::Write as _;
-
-            let stdio = std::io::stdout();
-            let choice = $crate::AutoStream::choice(&stdio);
-            let buffer = Vec::new();
-            let mut stream = $crate::AutoStream::new(buffer, choice);
-            // Ignore errors rather than panic
-            let _ = ::std::write!(&mut stream, $($arg)*);
-            let buffer = stream.into_inner();
-            // Should be UTF-8 but not wanting to panic
-            let buffer = String::from_utf8_lossy(&buffer);
+            let target_stream = std::io::stdout();
+            let buffer = $crate::_macros::to_adapted_string(&format_args!($($arg)*), &target_stream);
             ::std::println!("{}", buffer)
         } else {
             use std::io::Write as _;
@@ -202,17 +184,8 @@ macro_rules! println {
 macro_rules! eprint {
     ($($arg:tt)*) => {{
         if cfg!(any(feature = "test", test)) {
-            use std::io::Write as _;
-
-            let stdio = std::io::stderr();
-            let choice = $crate::AutoStream::choice(&stdio);
-            let buffer = Vec::new();
-            let mut stream = $crate::AutoStream::new(buffer, choice);
-            // Ignore errors rather than panic
-            let _ = ::std::write!(&mut stream, $($arg)*);
-            let buffer = stream.into_inner();
-            // Should be UTF-8 but not wanting to panic
-            let buffer = String::from_utf8_lossy(&buffer);
+            let target_stream = std::io::stderr();
+            let buffer = $crate::_macros::to_adapted_string(&format_args!($($arg)*), &target_stream);
             ::std::eprint!("{}", buffer)
         } else {
             use std::io::Write as _;
@@ -265,17 +238,8 @@ macro_rules! eprintln {
     };
     ($($arg:tt)*) => {{
         if cfg!(any(feature = "test", test)) {
-            use std::io::Write as _;
-
-            let stdio = std::io::stderr();
-            let choice = $crate::AutoStream::choice(&stdio);
-            let buffer = Vec::new();
-            let mut stream = $crate::AutoStream::new(buffer, choice);
-            // Ignore errors rather than panic
-            let _ = ::std::write!(&mut stream, $($arg)*);
-            let buffer = stream.into_inner();
-            // Should be UTF-8 but not wanting to panic
-            let buffer = String::from_utf8_lossy(&buffer);
+            let target_stream = std::io::stderr();
+            let buffer = $crate::_macros::to_adapted_string(&format_args!($($arg)*), &target_stream);
             ::std::eprintln!("{}", buffer)
         } else {
             use std::io::Write as _;
@@ -373,17 +337,26 @@ macro_rules! panic {
         ::std::panic!()
     };
     ($($arg:tt)*) => {{
-        use std::io::Write as _;
-
-        let panic_stream = std::io::stderr();
-        let choice = $crate::AutoStream::choice(&panic_stream);
-        let buffer = Vec::new();
-        let mut stream = $crate::AutoStream::new(buffer, choice);
-        // Ignore errors rather than panic
-        let _ = ::std::write!(&mut stream, $($arg)*);
-        let buffer = stream.into_inner();
-        // Should be UTF-8 but not wanting to panic
-        let buffer = String::from_utf8_lossy(&buffer).into_owned();
+        let target_stream = std::io::stderr();
+        let buffer = $crate::_macros::to_adapted_string(&format_args!($($arg)*), &target_stream);
         ::std::panic!("{}", buffer)
     }};
 }
+
+#[cfg(feature = "auto")]
+pub fn to_adapted_string(
+    display: &dyn std::fmt::Display,
+    stream: &impl crate::stream::RawStream,
+) -> String {
+    use std::io::Write as _;
+
+    let choice = crate::AutoStream::choice(stream);
+    let buffer = Vec::new();
+    let mut stream = crate::AutoStream::new(buffer, choice);
+    // Ignore errors rather than panic
+    let _ = ::std::write!(&mut stream, "{display}");
+    let buffer = stream.into_inner();
+    // Should be UTF-8 but not wanting to panic
+    let buffer = String::from_utf8_lossy(&buffer).into_owned();
+    buffer
+}
diff --git a/crates/anstream/src/lib.rs b/crates/anstream/src/lib.rs
index f04a2a9..73ff8bf 100644
--- a/crates/anstream/src/lib.rs
+++ b/crates/anstream/src/lib.rs
@@ -38,11 +38,12 @@
 
 pub mod adapter;
 pub mod stream;
-
-mod buffer;
+#[doc(hidden)]
 #[macro_use]
-mod _macros;
+pub mod _macros;
+
 mod auto;
+mod buffer;
 mod fmt;
 mod strip;
 #[cfg(all(windows, feature = "wincon"))]