[MacRuby-devel] [MacRuby] #477: Need GCD wrapper for dispatch_once

[MacRuby]

#477: Need GCD wrapper for dispatch_once
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 Reporter:  ernest.prabhakar@…          |       Owner:  lsansonetti@…        
     Type:  enhancement                 |      Status:  new                  
 Priority:  minor                       |   Milestone:  MacRuby 0.5          
Component:  MacRuby                     |    Keywords:                       
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Comment(by lsansonetti@…):

 {{{
 @io ||= File.open('hey')
 }}}

 would become

 {{{
 Dispatch.once { @io = File.open('hey') }
 }}}

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Ticket URL: <http://www.macruby.org/trac/ticket/477#comment:5>
MacRuby <http://macruby.org/>