diff --git a/src/future/into_future.rs b/src/future/into_future.rs
index 8e5e5e0..473ed45 100644
--- a/src/future/into_future.rs
+++ b/src/future/into_future.rs
@@ -5,9 +5,10 @@ use std::future::Future;
 /// # Examples
 ///
 /// ```
+/// use std::pin::Pin;
+///
 /// use async_std::future::{Future, IntoFuture};
 /// use async_std::io;
-/// use async_std::pin::Pin;
 ///
 /// struct Client;
 ///
diff --git a/src/io/mod.rs b/src/io/mod.rs
index 3734c84..c7c970c 100644
--- a/src/io/mod.rs
+++ b/src/io/mod.rs
@@ -305,10 +305,6 @@ cfg_std! {
 }
 
 cfg_default! {
-    // For use in the print macros.
-    #[doc(hidden)]
-    pub use stdio::{_eprint, _print};
-
     pub use stderr::{stderr, Stderr, StderrLock};
     pub use stdin::{stdin, Stdin, StdinLock};
     pub use stdout::{stdout, Stdout, StdoutLock};
diff --git a/src/lib.rs b/src/lib.rs
index d498792..8cd0d30 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -273,9 +273,6 @@ cfg_default! {
 }
 
 cfg_unstable! {
-    pub mod pin;
-    pub mod process;
-
     mod unit;
     mod vec;
     mod result;
diff --git a/src/macros.rs b/src/macros.rs
index 638a234..22cd00d 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -1,171 +1,3 @@
-/// Prints to the standard output.
-///
-/// Equivalent to the [`println!`] macro except that a newline is not printed at
-/// the end of the message.
-///
-/// Note that stdout is frequently line-buffered by default so it may be
-/// necessary to use [`io::stdout().flush()`][flush] to ensure the output is emitted
-/// immediately.
-///
-/// Use `print!` only for the primary output of your program. Use
-/// [`eprint!`] instead to print error and progress messages.
-///
-/// [`println!`]: macro.println.html
-/// [flush]: io/trait.Write.html#tymethod.flush
-/// [`eprint!`]: macro.eprint.html
-///
-/// # Panics
-///
-/// Panics if writing to `io::stdout()` fails.
-///
-/// # Examples
-///
-/// ```
-/// # async_std::task::block_on(async {
-/// #
-/// use async_std::io;
-/// use async_std::prelude::*;
-/// use async_std::print;
-///
-/// print!("this ").await;
-/// print!("will ").await;
-/// print!("be ").await;
-/// print!("on ").await;
-/// print!("the ").await;
-/// print!("same ").await;
-/// print!("line ").await;
-///
-/// io::stdout().flush().await.unwrap();
-///
-/// print!("this string has a newline, why not choose println! instead?\n").await;
-///
-/// io::stdout().flush().await.unwrap();
-/// #
-/// # })
-/// ```
-#[cfg(feature = "unstable")]
-#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
-#[macro_export]
-macro_rules! print {
-    ($($arg:tt)*) => ($crate::io::_print(format_args!($($arg)*)))
-}
-
-/// Prints to the standard output, with a newline.
-///
-/// On all platforms, the newline is the LINE FEED character (`\n`/`U+000A`) alone
-/// (no additional CARRIAGE RETURN (`\r`/`U+000D`)).
-///
-/// Use the [`format!`] syntax to write data to the standard output.
-/// See [`std::fmt`] for more information.
-///
-/// Use `println!` only for the primary output of your program. Use
-/// [`eprintln!`] instead to print error and progress messages.
-///
-/// [`format!`]: macro.format.html
-/// [`std::fmt`]: https://doc.rust-lang.org/std/fmt/index.html
-/// [`eprintln!`]: macro.eprintln.html
-/// # Panics
-///
-/// Panics if writing to `io::stdout` fails.
-///
-/// # Examples
-///
-/// ```
-/// # async_std::task::block_on(async {
-/// #
-/// use async_std::println;
-///
-/// println!().await; // prints just a newline
-/// println!("hello there!").await;
-/// println!("format {} arguments", "some").await;
-/// #
-/// # })
-/// ```
-#[cfg(feature = "unstable")]
-#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
-#[macro_export]
-macro_rules! println {
-    () => ($crate::print!("\n"));
-    ($($arg:tt)*) => (async {
-        $crate::io::_print(format_args!($($arg)*)).await;
-        $crate::io::_print(format_args!("\n")).await;
-    })
-}
-
-/// Prints to the standard error.
-///
-/// Equivalent to the [`print!`] macro, except that output goes to
-/// [`io::stderr`] instead of `io::stdout`. See [`print!`] for
-/// example usage.
-///
-/// Use `eprint!` only for error and progress messages. Use `print!`
-/// instead for the primary output of your program.
-///
-/// [`io::stderr`]: io/struct.Stderr.html
-/// [`print!`]: macro.print.html
-///
-/// # Panics
-///
-/// Panics if writing to `io::stderr` fails.
-///
-/// # Examples
-///
-/// ```
-/// # async_std::task::block_on(async {
-/// #
-/// use async_std::eprint;
-///
-/// eprint!("Error: Could not complete task").await;
-/// #
-/// # })
-/// ```
-#[cfg(feature = "unstable")]
-#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
-#[macro_export]
-macro_rules! eprint {
-    ($($arg:tt)*) => ($crate::io::_eprint(format_args!($($arg)*)))
-}
-
-/// Prints to the standard error, with a newline.
-///
-/// Equivalent to the [`println!`] macro, except that output goes to
-/// [`io::stderr`] instead of `io::stdout`. See [`println!`] for
-/// example usage.
-///
-/// Use `eprintln!` only for error and progress messages. Use `println!`
-/// instead for the primary output of your program.
-///
-/// [`io::stderr`]: io/struct.Stderr.html
-/// [`println!`]: macro.println.html
-///
-/// # Panics
-///
-/// Panics if writing to `io::stderr` fails.
-///
-/// # Examples
-///
-/// ```
-/// # async_std::task::block_on(async {
-/// #
-/// use async_std::eprintln;
-///
-/// eprintln!("Error: Could not complete task").await;
-/// #
-/// # })
-/// ```
-#[cfg(feature = "unstable")]
-#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
-#[macro_export]
-macro_rules! eprintln {
-    () => (async { $crate::eprint!("\n").await; });
-    ($($arg:tt)*) => (
-        async {
-            $crate::io::_eprint(format_args!($($arg)*)).await;
-            $crate::io::_eprint(format_args!("\n")).await;
-        }
-    );
-}
-
 /// Declares task-local values.
 ///
 /// The macro wraps any number of static declarations and makes them task-local. Attributes and