doc Proc::Async::bind-(stdin|stdout|stderr)

doc/Type/Proc/Async.pod6

@@ -194,6 +194,31 @@ you try.
 
 Use L«C<.Supply>|/type/Proc::Async#method_Supply» for merged STDOUT and STDERR.
 
+=head2 method bind-stdin
+
+    multi method bind-stdin(IO::Handle:D $handle)
+    multi method bind-stdin(Proc::Async::Pipe:D $pipe)
+
+Sets a handle or a L<Pipe|/type/proc/async/Pipe> as a source of STDIN. STDIN of
+the target process must be writeable or
+L<X::Proc::Async::BindOrUse|/type/x/proc/async/BindOrUse> will be thrown.
+
+=head2 method bind-stdout
+
+    method bind-stdout(IO::Handle:D $handle)
+
+Redirects STDOUT of the target process to a handle. If STDOUT is closed
+L<X::Proc::Async::BindOrUse|/type/x/proc/async/BindOrUse> will be thrown.
+
+Sets a w
+
+=head2 method bind-stderr
+
+    method bind-stderr(IO::Handle:D $handle)
+
+Redirects STDERR of the target process to a handle. If STDERR is closed
+L<X::Proc::Async::BindOrUse|/type/x/proc/async/BindOrUse> will be thrown.
+
 =head2 method w
 
     method w(Proc::Async:D:)