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A PCRE internal error occured. This might be caused by a faulty plugin

====== Function PACKAGEP ====== ====Syntax==== * **packagep** //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:package]]**; otherwise, returns //[[CL:Glossary:false]]//. ====Examples==== <blockquote> (packagep [[CL:Variables:star-package-star|*package*]]) <r>//[[CL:Glossary:true]]// </r> (packagep 'common-lisp) <r>//[[CL:Glossary:false]]// </r> (packagep ([[CL:Functions:find-package]] 'common-lisp)) <r>//[[CL:Glossary:true]]// </r> </blockquote> ====Side Effects==== None. ====Affected By==== None. ====Exceptional Situations==== None. ====See Also==== None. ====Notes==== <blockquote> (packagep //object//) ≡ ([[CL:Functions:typep]] //object// '[[CL:Types:package]]) </blockquote>