integer-not-zero -- r7rs Type real-not-zero;complex-not-zero;number-not-zero;number;complex;real;rational;real-not-inf-not-nan;complex-not-inf-not-nan;number-not-inf-not-nan;number-not-inf;number-not-nan;complex-not-inf;complex-not-nan;real-not-inf;real-not-nan;Note: These definitions produce an output that is a sub-type.
(lambda (value) (and (integer? value) (not (zero? value))))