to represent a bignum's exponent, and by the @code{integer-width}
variable. These limits are typically much more generous than the
limits for fixnums. A bignum is never numerically equal to a fixnum;
-if Emacs computes an integer in fixnum range, it represents the
-integer as a fixnum, not a bignum.
+Emacs always represents an integer in fixnum range as a fixnum, not a
+bignum.
The range of values for a fixnum depends on the machine. The
minimum range is @minus{}536,870,912 to 536,870,911 (30 bits; i.e.,