Starting from the isCOBOL 2021R2 release, the compiler option -sp, used to set the
location of copy files, is not needed to include standard isCOBOL copy files.
The ANY LENGTH data item can now be used in LINKAGE SECTION items in the called
program, even if the caller program passes a fixed length data item, allowing for
New properties and syntax have been implemented to improve compatibility with
MicroFocus and IBM COBOL dialects, easing the migration of code.