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Challenge: solveSub

Submitted by: GasStationManager

Submitted at: 2024-11-14 09:34:06

Code:

import Init.Data.Int

def solveSub(a b:Int): Int

:= a-b

First Theorem Proof:

theorem solveSub_correct(a b:Int): a - (solveSub a b)=b

:=by simp[solveSub]

Status: Correct

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