reduce API surface further

Signed-off-by: Yoshua Wuyts <yoshuawuyts@gmail.com>

Author: yoshuawuyts

src/delay.rs

@@ -45,7 +45,7 @@ impl Delay {
     ///
     /// The returned instance of `Delay` will be bound to the timer specified by
     /// the `handle` argument.
-    pub fn new_handle(at: Instant, handle: TimerHandle) -> Delay {
+    fn new_handle(at: Instant, handle: TimerHandle) -> Delay {
         let inner = match handle.inner.upgrade() {
             Some(i) => i,
             None => {

src/timer.rs

@@ -220,7 +220,7 @@ static HANDLE_FALLBACK: AtomicUsize = AtomicUsize::new(0);
 
 /// Error returned from `TimerHandle::set_fallback`.
 #[derive(Clone, Debug)]
-pub struct SetDefaultError(());
+struct SetDefaultError(());
 
 impl TimerHandle {
     /// Configures this timer handle to be the one returned by
@@ -245,7 +245,7 @@ impl TimerHandle {
     /// thread otherwise loses a race to call this method then it will fail
     /// returning an error. Once a call to `set_as_global_fallback` is
     /// successful then no future calls may succeed.
-    pub fn set_as_global_fallback(self) -> Result<(), SetDefaultError> {
+    fn set_as_global_fallback(self) -> Result<(), SetDefaultError> {
         unsafe {
             let val = self.into_usize();
             match HANDLE_FALLBACK.compare_exchange(0, val, SeqCst, SeqCst) {