number-inf -- r7rs Type number?;integer?;real?;rational?;complex?;exact?;inexact?;exact-integer?;zero?;=;+;-;*;/;expt;square;inexact;sqrt;exp;log;sin;cos;tan;asin;acos;atan;number->string;<;<=;>=;>;Note: These definitions consume an input that is a super-type.
(lambda (value) (and (number? value) (infinite? value)))