From c88b9e877778b25c46db79daa10a1fb73fdfb197 Mon Sep 17 00:00:00 2001
From: Takashi Tamura <tamuratak@users.noreply.github.com>
Date: Sat, 25 Feb 2017 16:08:21 +0900
Subject: [PATCH] [ruby] make std::list include Enumerable.

---
 Examples/test-suite/ruby/li_std_list_runme.rb | 8 ++++++++
 Lib/ruby/std_list.i                           | 1 +
 2 files changed, 9 insertions(+)
 create mode 100644 Examples/test-suite/ruby/li_std_list_runme.rb

diff --git a/Examples/test-suite/ruby/li_std_list_runme.rb b/Examples/test-suite/ruby/li_std_list_runme.rb
new file mode 100644
index 000000000..b1182e2e3
--- /dev/null
+++ b/Examples/test-suite/ruby/li_std_list_runme.rb
@@ -0,0 +1,8 @@
+require 'swig_assert'
+
+require 'li_std_list'
+
+include Li_std_list
+
+x = DoubleList.new([1,2,3])
+swig_assert_equal("[1.0]", "x.find_all{|e| e == 1 }", binding)
diff --git a/Lib/ruby/std_list.i b/Lib/ruby/std_list.i
index 8d4284bbc..5f179cc69 100644
--- a/Lib/ruby/std_list.i
+++ b/Lib/ruby/std_list.i
@@ -27,6 +27,7 @@
 #define %swig_list_methods(Type...) %swig_sequence_methods(Type)
 #define %swig_list_methods_val(Type...) %swig_sequence_methods_val(Type);
 
+%mixin std::list "Enumerable";
 
 %rename("delete")     std::list::__delete__;
 %rename("reject!")    std::list::reject_bang;