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

@@ -7,19 +7,18 @@
 require 'rio'
 require 'test/unit'
 require 'test/unit/testsuite'
 
 class TC_RIO_expand_path < Test::Unit::TestCase
-  require 'extensions/symbol'
   def initialize(*args)
     super
     @once = false
     @tdir = rio('qp/expand_path')
   end
   def assert!(a,msg="negative assertion")
     assert((!(a)),msg)
   end
-  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