rib.gemspec in rib-1.3.0 vs rib.gemspec in rib-1.3.1

@@ -1,16 +1,16 @@
 # -*- encoding: utf-8 -*-
-# stub: rib 1.3.0 ruby lib
+# stub: rib 1.3.1 ruby lib
 
 Gem::Specification.new do |s|
   s.name = "rib".freeze
-  s.version = "1.3.0"
+  s.version = "1.3.1"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0".freeze) if s.respond_to? :required_rubygems_version=
   s.require_paths = ["lib".freeze]
   s.authors = ["Lin Jen-Shin (godfat)".freeze]
-  s.date = "2016-06-28"
+  s.date = "2016-11-03"
   s.description = "Ruby-Interactive-ruBy -- Yet another interactive Ruby shell\n\nRib is based on the design of [ripl][] and the work of [ripl-rc][], some of\nthe features are also inspired by [pry][]. The aim of Rib is to be fully\nfeatured and yet very easy to opt-out or opt-in other features. It shall\nbe simple, lightweight and modular so that everyone could customize Rib.\n\n[ripl]: https://github.com/cldwalker/ripl\n[ripl-rc]: https://github.com/godfat/ripl-rc\n[pry]: https://github.com/pry/pry".freeze
   s.email = ["godfat (XD) godfat.org".freeze]
   s.executables = [
   "rib".freeze,
   "rib-all".freeze,
@@ -76,27 +76,29 @@
   "test/core/test_completion.rb".freeze,
   "test/core/test_history.rb".freeze,
   "test/core/test_multiline.rb".freeze,
   "test/core/test_readline.rb".freeze,
   "test/core/test_squeeze_history.rb".freeze,
+  "test/core/test_strip_backtrace.rb".freeze,
   "test/core/test_underscore.rb".freeze,
   "test/extra/test_autoindent.rb".freeze,
   "test/more/test_color.rb".freeze,
   "test/more/test_multiline_history.rb".freeze,
   "test/test_api.rb".freeze,
   "test/test_plugin.rb".freeze,
   "test/test_runner.rb".freeze,
   "test/test_shell.rb".freeze]
   s.homepage = "https://github.com/godfat/rib".freeze
   s.licenses = ["Apache License 2.0".freeze]
-  s.rubygems_version = "2.6.4".freeze
+  s.rubygems_version = "2.6.7".freeze
   s.summary = "Ruby-Interactive-ruBy -- Yet another interactive Ruby shell".freeze
   s.test_files = [
   "test/core/test_completion.rb".freeze,
   "test/core/test_history.rb".freeze,
   "test/core/test_multiline.rb".freeze,
   "test/core/test_readline.rb".freeze,
   "test/core/test_squeeze_history.rb".freeze,
+  "test/core/test_strip_backtrace.rb".freeze,
   "test/core/test_underscore.rb".freeze,
   "test/extra/test_autoindent.rb".freeze,
   "test/more/test_color.rb".freeze,
   "test/more/test_multiline_history.rb".freeze,
   "test/test_api.rb".freeze,