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

====== Function INTERACTIVE-STREAM-P ====== ====Syntax==== * **interactive-stream-p** //stream// → //generalized-boolean// ====Arguments and Values==== * //stream// - a //[[CL:Glossary:stream]]//. * //generalized-boolean// - a //[[CL:Glossary:generalized boolean]]//. ====Description==== Returns //[[CL:Glossary:true]]// if //stream// is an //[[CL:Glossary:interactive stream]]//; otherwise, returns //[[CL:Glossary:false]]//. ====Examples==== <blockquote> ;;; TODO make this runnable ([[CL:Macros:when]] ([[CL:Functions:math-greater|>]] measured limit) ([[CL:Special Operators:let]] ((error ([[CL:Functions:round]] ([[CL:Functions:math-multiply|*]] ([[CL:Functions:math-subtract|-]] measured limit) 100) limit))) ([[CL:Special Operators:unless]] ([[CL:Special Operators:if]] (interactive-stream-p *query-io*) ([[CL:Functions:yes-or-no-p]] "The frammis is out of tolerance by ~D%[email protected] Is it safe to proceed? " error) ([[CL:Functions:math-less|<]] error 15)) ; 15% is acceptable (<e>error</e> "The frammis is out of tolerance by ~D%." error))) </blockquote> ====Affected By==== None. ====Exceptional Situations==== Should signal an error of type type-error if //stream// is not a //[[CL:Glossary:stream]]//. ====See Also==== * {\secref\StreamConcepts} ====Notes==== None. \issue{STREAM-CAPABILITIES:INTERACTIVE-STREAM-P}