#
    
   def rubyeval
     
     require 'English'

       commandtextruby = "%s " % [@a_rubyeval]
    
  
  begin      # begin rescue monitored block	
        if commandtextruby.include? '´'
	@rubydisplay = "\n" + "problem in eval"
	else
    @rubydisplay  = eval( commandtextruby ).to_s
     end
        
  rescue # process exeption

@rubydisplay = "\n" + "error in eval"

  end # end of rescue process  # of rescure monitored block        
 end