- (modify! [update-specifier ...])procedure
Destructively updating version of modify. Like the linear-updating variants of SRFI-1, you should use the return value of this procedure rather than assuming the original document was mutated in-place.
Destructively updating version of modify. Like the linear-updating variants of SRFI-1, you should use the return value of this procedure rather than assuming the original document was mutated in-place.