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Mikaël Salson authored
That cannot be done in one line. Only the lower value must be impacted by the shift. If we're increasing from 0 to 50, with shift == 10, we must start at 10, and still end at 50. Conversely if we're decreasing from 50 to 0, with shift == 10, we must start at 50, and end at 10.
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