X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fexpressions.texi;h=c6c96dfb931d8f33e8b0c56f15b8ceb35fe61af4;hb=35dac0a274893c6ba1d58d33a0889096eef033b4;hp=b781ec1afc4b6337f9f7cb58a15f623b64ef4f60;hpb=613c43f8bc580c48a5a4d8078b83360e29483b38;p=pspp-builds.git

diff --git a/doc/expressions.texi b/doc/expressions.texi
index b781ec1a..c6c96dfb 100644
--- a/doc/expressions.texi
+++ b/doc/expressions.texi
@@ -260,7 +260,7 @@ The sections below describe each function in detail.
 * String Functions::            CONCAT INDEX LENGTH LOWER LPAD LTRIM NUMBER 
                                 RINDEX RPAD RTRIM STRING SUBSTR UPCASE
 * Time & Date::                 CTIME.xxx DATE.xxx TIME.xxx XDATE.xxx
-* Miscellaneous Functions::     LAG YRMODA
+* Miscellaneous Functions::     LAG YRMODA VALUELABEL
 * Statistical Distribution Functions::  PDF CDF SIG IDF RV NPDF NCDF
 @end menu
 
@@ -1066,6 +1066,14 @@ the date specified, plus one.  The date passed to @code{YRMODA} must be
 on or after 15 Oct 1582.  15 Oct 1582 has a value of 1.
 @end deftypefn
 
+@cindex value label
+@deftypefn {Function} VALUELABEL (@var{variable})
+Returns a string matching the label associated with the current value
+of @var{variable}.  If the current value of @var{variable} has no
+associated label, then this function returns the empty string.
+@var{variable} may be a numeric or string variable.
+@end deftypefn
+
 @node Statistical Distribution Functions
 @subsection Statistical Distribution Functions