Reverse Terminus is the same as Regular Terminus except it is defined as follows "Reverse Terminus < 0; Reverse Terminus - 1 = 0." basically it loops in Reverse
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Reverse Terminus is eligible to be possible in finite number lines. "0 + 1 = Reverse Terminus" and "Reverse Terminus - 1 = 0" would be equal in non-negative number lines. There are multiple kinds of Reverse Terminus, where it comes with multiple kinds of zeros.