id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	difficulty
862	consider adding setters for subXXXvector/substring	felix winkelmann		"Similar to CL's `setf` expansion for `subseq`, this would allow using `modify-location` and forms that are built on top of it to operate on vector, string and SRFI-4 numvector ranges.
"	enhancement	closed	not urgent at all		core libraries	4.7.x	wontfix