;;; datatype trap handler had LEFT and RIGHT reversed
;;; they were both coming from A) but the LEFT had the type bits bahsed to zero ...
;;; the result of a (ALU SETR NOP A0 A0 BW-24 DT-BOTH-FIXNUM) testing a bignum for MINUSP


;;; &KEY handling of entry points was all wrong for MEMBER and probably others compiled ages ago ..