Search Top Index
HELP ISDYNAMIC A. Sloman Dec 1983 isdynamic(item) -> false or procedure See REF * LISTS for information on lists and how they are represented. See HELP *PDTOLIST on how to create a dynamic list from a generator procedure. ISDYNAMIC can be used to check whether an object is a dynamic list. It takes one argument and returns false if it is not a dynamic list, otherwise it returns the generator procedure. So a macro which needs to know whether *PROGLIST is a dynamic list or not can do if isdynamic(proglist) then ... EXPANDLIST is a procedure which expands dynamic lists and makes them static. See HELP * EXPANDLIST.