Function: replace-rectangle
replace-rectangle is a and interactive for
string-rectangle, defined in rect.el.gz.
Signature
(replace-rectangle START END STRING)
Documentation
Replace rectangle contents with STRING on each line.
The length of STRING need not be the same as the rectangle width.
When called interactively and option rectangle-preview is
non-nil, display the result as the user enters the string into
the minibuffer.
Called from a program, takes three args; START, END and STRING.
Probably introduced at or before Emacs version 21.1.
Key Bindings