From 721d8cbd103768bf743487bc5bd1c25a31bd2ca7 Mon Sep 17 00:00:00 2001
From: Charles Oliver Nutter <headius@headius.com>
Date: Tue, 28 Sep 2021 09:53:03 -0500
Subject: [PATCH] Incorporate 2.6 versions of 2.7 methods needed

* UnboundMethod#bind_call
* ruby2_keywords gem for testing
---
 Gemfile         |  1 +
 test/test_pp.rb | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/Gemfile b/Gemfile
index eb86192..0ab3dc1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,3 +2,4 @@ source "https://rubygems.org"
 
 gem "rake"
 gem "test-unit"
+gem "ruby2_keywords", group: :test
\ No newline at end of file
diff --git a/test/test_pp.rb b/test/test_pp.rb
index 4aa3195..ab8f959 100644
--- a/test/test_pp.rb
+++ b/test/test_pp.rb
@@ -3,6 +3,16 @@
 require 'pp'
 require 'delegate'
 require 'test/unit'
+require 'ruby2_keywords'
+
+# Define bind_call for Ruby 2.6 and earlier
+class UnboundMethod
+  unless public_method_defined?(:bind_call)
+    def bind_call(obj, *args, &block)
+      bind(obj).call(*args, &block)
+    end
+  end
+end
 
 module PPTestModule