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										 |  |  | module FileHelper | 
					
						
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										 |  |  |   module_function | 
					
						
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										 |  |  | 
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										 |  |  |   def valid_alias?(candidate) | 
					
						
							|  |  |  |     return false unless candidate.symlink? | 
					
						
							|  |  |  |     candidate.readlink.exist? | 
					
						
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										 |  |  |   end | 
					
						
							|  |  |  | end |