number-positive-or-zero-not-inf -- r7rs Type number-zero:
complex-zero:
real-zero:
number-positive-not-inf:
real-positive-or-zero-not-inf:
real-zero:
rational-zero:
real-positive-not-inf:
rational-positive:
rational-positive-or-zero:
rational-zero:
rational-positive:
integer-positive-or-zero:
complex-zero;real-zero;rational-zero;integer-zero;exact-integer-zero;real-positive-not-inf;rational-positive;integer-positive;exact-integer-positive;rational-positive-or-zero;integer-positive-or-zero;exact-integer-positive-or-zero;code-point-unicode;code-point-ascii;range-value;range-offset;range-start;range-end;range-length;range-length-zero;range-length-not-zero;byte;byte-ascii;(lambda (value) (and (number? value) (or (positive? value) (zero? value)) (not (infinite? value))))