9 lines
		
	
	
	
		
			266 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
	
		
			266 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package training
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| 
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| import "errors"
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| 
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| var (
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| 	ErrTrainingNotFound             = errors.New("training not found")
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| 	ErrTrainingDateNotFound         = errors.New("training date not found")
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| 	ErrTrainingDateAttendeeNotFound = errors.New("training date attendee not found")
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| )
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