From f10ae6f1d4bb29736f020c826712f7ecc3eab3f6 Mon Sep 17 00:00:00 2001
From: Ary Borenszweig <asterite@gmail.com>
Date: Thu, 13 Sep 2018 11:37:24 -0300
Subject: [PATCH] Channel: make some methods protected and mark some others as
 nodoc

---
 src/concurrent/channel.cr | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/concurrent/channel.cr b/src/concurrent/channel.cr
index 7e5c20857586..4268b7c815d3 100644
--- a/src/concurrent/channel.cr
+++ b/src/concurrent/channel.cr
@@ -57,19 +57,19 @@ abstract class Channel(T)
     pp.text inspect
   end
 
-  def wait_for_receive
+  protected def wait_for_receive
     @receivers << Fiber.current
   end
 
-  def unwait_for_receive
+  protected def unwait_for_receive
     @receivers.delete Fiber.current
   end
 
-  def wait_for_send
+  protected def wait_for_send
     @senders << Fiber.current
   end
 
-  def unwait_for_send
+  protected def unwait_for_send
     @senders.delete Fiber.current
   end
 
@@ -117,14 +117,17 @@ abstract class Channel(T)
     end
   end
 
+  # :nodoc:
   def send_select_action(value : T)
     SendAction.new(self, value)
   end
 
+  # :nodoc:
   def receive_select_action
     ReceiveAction.new(self)
   end
 
+  # :nodoc:
   struct ReceiveAction(C)
     include SelectAction
 
@@ -148,6 +151,7 @@ abstract class Channel(T)
     end
   end
 
+  # :nodoc:
   struct SendAction(C, T)
     include SelectAction