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