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

@@ -5,12 +5,11 @@
 end
 
 require 'rio'
 require 'test/unit'
 require 'test/unit/testsuite'
-require 'extensions/symbol'
 
-def smap(a) a.map( &:to_s ) end
+def smap(a) a.map { |el| el.to_s } end
 
 class TC_RIO_pa < Test::Unit::TestCase
   def test_pa
     s_dir = ''
     #$trace_states = true