(Creating Strings): Add substring-no-properties.

diff --git a/lispref/strings.texi b/lispref/strings.texi
index b0cc45a38b556e31804f755fac573ab77ed17b2e..79aeb976f1e7da8a49033d86c25023251c3cfc2d 100644 (file)
--- a/lispref/strings.texi
+++ b/lispref/strings.texi
@@ -219,6 +219,11 @@ the current buffer.  The beginning of a string is at index 0, but the
 beginning of a buffer is at index 1.
 @end defun
 
+@defun substring-no-properties string start &optional end
+This works like @code{substring} but discards all text properties
+from the value.
+@end defun
+
 @defun concat &rest sequences
 @cindex copying strings
 @cindex concatenating strings