2 lines
		
	
	
		
			93 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			2 lines
		
	
	
		
			93 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
export default function extend<T, U extends object>(dest: U & Partial<T>, source: T): T & U;
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