From: Logan Capaldo <logancapaldo@...>
Date: 2006-08-16T06:28:06+09:00
Subject: Re: goto function?


On Aug 15, 2006, at 5:05 PM, fabsy wrote:

>
>
>> begin
>> ...
>> end while your_condition_here
>>
>> begin
>> ...
>> end until your_condition_here
>>
>> If you need an endless loop
>>
>> loop do
>> ...
>> end
>>
>> See also
>> http://ruby-doc.org/docs/ProgrammingRuby/html/tut_expressions.html#S6
>>
>> Note that your script opens the file over and over again and never
>> closes it.  This can cause problems - especially since you do it with
>> different modes.
>>
>> Kind regards
>>
>> 	robert
>
> I don't really understand..
>
> I want the script to start over again.. for example..
> When the user made an input and pressed return I want the script to
> "restart" or jump to the beginning..


I wouldn't recommend making this a habit but:

% cat cc.rb
x = 0
bar = callcc {|cc| cc}
puts "Hello"
x += 1
bar.call(bar) unless x == 3
puts "x is #{x}"

% ruby cc.rb
Hello
Hello
Hello
x is 3