ruby
diff --git a/‎core/string/minus_prefix_spec.rb renamed to ‎core/string/uminus_spec.rb b/‎core/string/minus_prefix_spec.rb renamed to ‎core/string/uminus_spec.rb
diff --git a/‎core/string/plus_prefix_spec.rb renamed to ‎core/string/uplus_spec.rb b/‎core/string/plus_prefix_spec.rb renamed to ‎core/string/uplus_spec.rb