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

@@ -6,12 +6,10 @@
 require 'rio'
 require 'test/unit'
 require 'test/unit/testsuite'
 
 class TC_RIO_paths < Test::Unit::TestCase
-  require 'extensions/symbol'
-  def pa(a) p a.map( &:to_s ) end
-  def smap(a) a.map( &:to_s ) end
+  def smap(a) a.map { |el| el.to_s } end
   def pmap(a)
     a.sort
   end
   def gmap(io)
     smap(io.to_a).sort