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authorChong Yidong <cyd@stupidchicken.com>2009-04-29 03:13:16 +0000
committerChong Yidong <cyd@stupidchicken.com>2009-04-29 03:13:16 +0000
commitdd449674071bf59bfcb965f6909bec764e3c6257 (patch)
treeea25a09021270c48efab070054fdb216eea34b36 /doc/lispref/streams.texi
parent91f68422d65d4fe746e4cd89cd274636a097c4ff (diff)
downloademacs-dd449674071bf59bfcb965f6909bec764e3c6257.tar.gz
* variables.texi (File Local Variables): Note that read-circle is
bound to nil when reading file-local variables. * streams.texi (Input Functions): Document read-circle. (Output Variables): Add xref to Circular Objects.
Diffstat (limited to 'doc/lispref/streams.texi')
-rw-r--r--doc/lispref/streams.texi10
1 files changed, 8 insertions, 2 deletions
diff --git a/doc/lispref/streams.texi b/doc/lispref/streams.texi
index b350c53bfdb..df19cbee430 100644
--- a/doc/lispref/streams.texi
+++ b/doc/lispref/streams.texi
@@ -341,6 +341,12 @@ This variable holds the default input stream---the stream that
The default is @code{t}, meaning use the minibuffer.
@end defvar
+@defvar read-circle
+If non-@code{nil}, this variable enables the reading of circular and
+shared structures. @xref{Circular Objects}. Its default value is
+@code{t}.
+@end defvar
+
@node Output Streams
@section Output Streams
@cindex stream (for printing)
@@ -794,8 +800,8 @@ Emacs-Lisp Expressions, emacs, The GNU Emacs Manual}).
and shared structure:
@defvar print-circle
-If non-@code{nil}, this variable enables detection of circular
-and shared structure in printing.
+If non-@code{nil}, this variable enables detection of circular and
+shared structure in printing. @xref{Circular Objects}
@end defvar
@defvar print-gensym