[examples/rubyish] fix interpolation test

Author: dwarring

examples/rubyish/t/interpolation.t

@@ -10,7 +10,7 @@ puts %q<ok> " #{tst}" ' - adjacent' ' strings'
 puts %Q{ok #{a*=3} - expression - side affect}
 puts %Q{ok #{(a+=2)-1} - expression - side affect}
 puts "#{if a==8 then 'ok' else 'nok' end} #{a} - nested statement"
-puts "#{'#{tst}' == '#' '{' 'tst}'? 'ok' : 'nok'} 9 - nested starters / stoppers"
+puts "#{'#{tst}' eq '#' '{' 'tst}'? 'ok' : 'nok'} 9 - nested starters / stoppers"
 puts "ok #{
      x = 4; x+= 1
      x+5