Definition:
(defconst *atc-integer-conv-rules* '(uint-from-sint-of-sint-from-schar uint-from-sint-of-sint-from-uchar uint-from-sint-of-sint-from-sshort uint-from-sint-of-sint-from-ushort slong-from-sint-of-sint-from-schar slong-from-sint-of-sint-from-uchar slong-from-sint-of-sint-from-sshort slong-from-sint-of-sint-from-ushort ulong-from-sint-of-sint-from-schar ulong-from-sint-of-sint-from-uchar ulong-from-sint-of-sint-from-sshort ulong-from-sint-of-sint-from-ushort sllong-from-sint-of-sint-from-schar sllong-from-sint-of-sint-from-uchar sllong-from-sint-of-sint-from-sshort sllong-from-sint-of-sint-from-ushort ullong-from-sint-of-sint-from-schar ullong-from-sint-of-sint-from-uchar ullong-from-sint-of-sint-from-sshort ullong-from-sint-of-sint-from-ushort))