* add usage docs for context types and metadata, improve comments * changes after review
		
			
				
	
	
		
			8 lines
		
	
	
		
			115 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			8 lines
		
	
	
		
			115 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package metadata
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| 
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| func copyOf(v []string) []string {
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| 	vals := make([]string, len(v))
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| 	copy(vals, v)
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| 	return vals
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| }
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