test/tc/dirss.rb in rio-0.3.6 vs test/tc/dirss.rb in rio-0.3.7

@@ -3,13 +3,10 @@
   Dir.chdir File.dirname(__FILE__)+'/../'
   $:.unshift File.expand_path('../lib/')
 end
 
 require 'rio'
-require 'test/unit'
-require 'test/unit/testsuite'
-require 'extensions/symbol'
 require 'tc/testcase'
 
 class TC_dirss < Test::Unit::TestCase
   include RIO_TestCase
   def setup()
@@ -67,12 +64,12 @@
     assert_equal(@l[1],rio(@d[1],@f[1].basename).lines[])
     rio('tdir').delete!.mkpath < rio(@d[1]).to_a
     indir = rio('tdir')
     #indir = @d[1]
     $trace_states = true
-    p indir.map(&:to_s)
+    p indir.map{|el| el.to_s}
     ary = indir[]
-    #p ary.map(&:to_s)
+    #p ary.map{|el| el.to_s}
     p indir,indir.ioh
     newext = '.txt'
     indir.files.rename.each { |ent|
       ent.extname = newext
     }