[rubygems/rubygems] Define a few inspect methods to help debugging

https://github.com/rubygems/rubygems/commit/ad26ccde38

lib/bundler/endpoint_specification.rb

@@ -120,6 +120,10 @@ module Bundler
       @remote_specification = spec
     end
 
+    def inspect
+      "#<#{self.class} @name=\"#{name}\" (#{full_name.delete_prefix("#{name}-")})>"
+    end
+
     private
 
     def _remote_specification

lib/bundler/lazy_specification.rb

@@ -161,6 +161,10 @@ module Bundler
       search
     end
 
+    def inspect
+      "#<#{self.class} @name=\"#{name}\" (#{full_name.delete_prefix("#{name}-")})>"
+    end
+
     def to_s
       lock_name
     end

lib/bundler/stub_specification.rb

@@ -116,6 +116,10 @@ module Bundler
       stub.raw_require_paths
     end
 
+    def inspect
+      "#<#{self.class} @name=\"#{name}\" (#{full_name.delete_prefix("#{name}-")})>"
+    end
+
     private
 
     def _remote_specification