cl-nsubstitute
cl-nsubstitute is an autoloaded compiled Lisp function in `cl-seq.el
'.
(cl-nsubstitute NEW OLD SEQ [KEYWORD VALUE]...)
Substitute NEW for OLD in SEQ.
This is a destructive function; it reuses the storage of SEQ whenever possible.
Keywords supported: :test :test-not :key :count :start :end :from-end