Variable: read-circle

read-circle is a variable defined in lread.c.

Value

t

Documentation

Non-nil means read recursive structures using #N= and #N# syntax.

View in manual

Probably introduced at or before Emacs version 23.1.

Source Code

// Defined in /usr/src/emacs/src/lread.c
  DEFVAR_LISP ("read-circle", Vread_circle,
	       doc: /* Non-nil means read recursive structures using #N= and #N# syntax.  */);