From c8fb7453fc50887c23e1fa567dd785003987ec48 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 15 May 2018 11:40:12 +0900
Subject: Add `then` alias to `yield_self`.

`then' was added in CRuby 2.6.
---
 mrbgems/mruby-kernel-ext/mrblib/kernel.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mrbgems/mruby-kernel-ext/mrblib/kernel.rb b/mrbgems/mruby-kernel-ext/mrblib/kernel.rb
index 25a4d4ed4..bf739ed1a 100644
--- a/mrbgems/mruby-kernel-ext/mrblib/kernel.rb
+++ b/mrbgems/mruby-kernel-ext/mrblib/kernel.rb
@@ -1,6 +1,7 @@
 module Kernel
   # call-seq:
   #   obj.yield_self {|_obj|...} -> an_object
+  #   obj.then {|_obj|...}       -> an_object
   #
   # Yields <i>obj</i> and returns the result.
   #
@@ -10,4 +11,5 @@ module Kernel
     return to_enum :yield_self unless block
     block.call(self)
   end
+  alias then yield_self
 end
-- 
cgit v1.2.3