3 lines
		
	
	
		
			87 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			3 lines
		
	
	
		
			87 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| declare function isInteger(argument: unknown): argument is number;
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| 
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| export = isInteger; |