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

@@ -5,16 +5,15 @@
 end
 
 require 'rio'
 require 'test/unit'
 require 'test/unit/testsuite'
-require 'extensions/symbol'
 
 class TC_RIO_qae < Test::Unit::TestCase
   @@tdir = rio(%w/qp qae/)
   @@once = false
 
-  def smap(a) a.map( &:to_s ) end
+  def smap(a) a.map { |el| el.to_s } end
   def setup
     s_dir = ''
     #$trace_states = true
     unless @@once
       @@once = true