eolas/Logic/Proofs/Reiteration.md

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---
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categories:
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- Logic
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tags: []
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---
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# Reiteration
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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 sub-proof. Reiteration allows us to reuse any assumptions, or propositions derived from assumptions, without having to introduce a new dependency with another assumption.
![](/_img/reiteration.png)