11 lines
		
	
	
	
		
			408 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			11 lines
		
	
	
	
		
			408 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
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								tags:
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								  - Logic
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								  - propositional-logic
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								  - derivation-rules
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								**Reiteration (R)** allows us to restate any proposition already in the proof within the main proof or a more deeply nested subproof. Reiteration allows us to reuse any assumptions, or propositions derived from assumptions, without having to introduce a new dependency with another assumption.
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