From 09729c6eba0d005ef6dc1ba5aeacd18f09a8b0df Mon Sep 17 00:00:00 2001
From: Oliver Kowalke <oliver.kowalke@gmx.de>
Date: Fri, 31 Jul 2015 08:59:19 +0200
Subject: [PATCH] add comment related to derrred-call

---
 include/boost/fiber/fiber_context.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/boost/fiber/fiber_context.hpp b/include/boost/fiber/fiber_context.hpp
index 3c075022..37023f26 100644
--- a/include/boost/fiber/fiber_context.hpp
+++ b/include/boost/fiber/fiber_context.hpp
@@ -186,7 +186,9 @@ public:
         flags_( 0),
         splk_(),
         ctx_( palloc, salloc,
-              // general lambda with moveable
+              // lambda, executed in execution context
+              // mutable: generated operator() is not const -> enables std::move( fn)
+              // std::make_tuple: stores decayed copies of its args, implicitly unwraps std::reference_wrapper
               [=,fn=std::forward< Fn >( fn),tpl=std::make_tuple( std::forward< Args >( args) ...)] () mutable -> decltype( auto) {
                 try {
                     BOOST_ASSERT( is_running() );