test_refinement.rb: test_symbol_proc
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56431 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_refinement.rb: test_symbol_proc
test_symbol.rb [Feature #9451]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56431 b2dd03c8-39d4-4d8f-98ff-823fe69b080e