Function: frameset-register-p
frameset-register-p is a function defined in frameset.el.gz.
Signature
(frameset-register-p X)
Source Code
;; Defined in /usr/src/emacs/lisp/frameset.el.gz
;; Could not find source code, showing raw function object.
#[(x) ((and (memq (type-of x) cl-struct-frameset-register-tags) t))
(cl-struct-frameset-register-tags)]