1; SketchyLISP Library 2; Copyright (C) 2005,2006,2007 Nils M Holm. All rights reserved. 3; See the file LICENSE of the SketchyLISP distribution 4; for conditions of use. 5 6; ---name--- 7; integer? 8 9; ---conformance--- 10; R5RS 11 12; ---purpose--- 13; Test whether a number is an integer number. 14 15; ---args--- 16 17; ---keywords--- 18; INTEGER? function, numbers, digit, predicate, integer 19 20; ---see-also--- 21; digits, integer, natural? 22 23; ---example--- 24; (integer? 23) => #t 25 26(define integerp #t) 27 28; ---code--- 29(define integer? number?) 30