Some results on combinators in the system TRC
Abstract
Description
We investigate the system TRC of combinatory logic that is equiconsistent with New Foundations. We prove that various unstratified combinators do not exist in TRC.
10 pages. Available also from http://www.math.psu.edu/jech/preprints/
10 pages. Available also from http://www.math.psu.edu/jech/preprints/