obi-wan error /oh'bee-won` er'*r/ n. [RPI, from
`off-by-one' and the Obi-Wan Kenobi character in "Star
Wars"] A loop of some sort in which the index is off by 1. Common
when the index should have started from 0 but instead started from
1. A kind of {off-by-one error}. See also {zeroth}.