====== Function REALP ====== ====Syntax==== * **realp** //object// → //generalized-boolean// ====Arguments and Values==== * //object// - an //[[CL:Glossary:object]]//. * //generalized-boolean// - a //[[CL:Glossary:generalized boolean]]//. ====Description==== Returns //[[CL:Glossary:true]]// if //object// is of //[[CL:Glossary:type]]// **[[CL:Types:real]]**; otherwise, returns //[[CL:Glossary:false]]//. ====Examples==== <blockquote> (realp 12) <r>//[[CL:Glossary:true]]// </r> (realp #c(5/3 7.2)) <r>//[[CL:Glossary:false]]// </r> (realp [[CL:Constant Variables:nil]]) <r>//[[CL:Glossary:false]]// </r> (realp ([[CL:Functions:cons]] 1 2)) <r>//[[CL:Glossary:false]]// </r> </blockquote> ====Side Effects==== None. ====Affected By==== None. ====Exceptional Situations==== None. ====See Also==== None. ====Notes==== <blockquote> (realp //object//) ≡ ([[CL:Functions:typep]] //object// '[[CL:Types:real]]) </blockquote> \issue{REAL-NUMBER-TYPE:X3J13-MAR-89}