MOST_NEGATIVE_FIXNUM 1111 src/lisp.h     #define MOST_NEGATIVE_FIXNUM (-1 - MOST_POSITIVE_FIXNUM)
MOST_NEGATIVE_FIXNUM  835 test/manual/etags/c-src/emacs/src/lisp.h #define MOST_NEGATIVE_FIXNUM (-1 - MOST_POSITIVE_FIXNUM)