X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=perl-module%2Flib%2FPSPP.pm;h=e5599908b683f7b6e6bde716fbfa9f74d3460338;hb=231ebe7e6d5c8c8eba47560793b5fa53c013b87f;hp=93d70ef20875541427b13dd5038c6331ccaec414;hpb=92ddb7c2327432a5b7ca27557eb5727e46a7c9bd;p=pspp-builds.git

diff --git a/perl-module/lib/PSPP.pm b/perl-module/lib/PSPP.pm
index 93d70ef2..e5599908 100644
--- a/perl-module/lib/PSPP.pm
+++ b/perl-module/lib/PSPP.pm
@@ -21,7 +21,7 @@ None by default.
 
 =cut
 BEGIN {
-	$PSPP::VERSION='0.7.1';
+	$PSPP::VERSION='0.7.2';
 	require XSLoader;
 	XSLoader::load('PSPP', $PSPP::VERSION);
 }
@@ -87,6 +87,10 @@ sub new
 
 =pod
 
+=head3 get_var_cnt ()
+
+Returns the number of variables in the dictionary.
+
 =head3 get_var ($idx)
 
 Returns the C<idx>th variable from the dictionary.
@@ -245,7 +249,7 @@ An integer denoting the number of decimal places for the format.
 
 =item width
 
-An integer denoting the number of width of the format.
+An integer denoting the width of the format.
 
 =back
 
@@ -278,6 +282,16 @@ sub set_print_format
 
 =pod
 
+
+=head3 get_write_format ()
+
+Returns a reference to a hash containing the write format for the variable.
+
+
+=head3 get_print_format ()
+
+Returns a reference to a hash containing the print format for the variable.
+
 =head3 set_output_format (%fmt)
 
 Sets the write and print formats to C<fmt>.  This is the same as
@@ -493,7 +507,8 @@ This method returns an array of scalars, each of which are the values of
 the data in the system file.
 The first call to C<get_next_case> after C<open> has been called retrieves
 the first case in the system file.  Each subsequent call retrieves the next
-case.  If there are no more cases to be read, the function returns undef.
+case.  If there are no more cases to be read, the function returns an empty
+list.
 
 If the case contains system missing values, these values are set to the 
 empty string.
@@ -505,7 +520,7 @@ values retrieved from a reader.
 
 =head3 PSPP::format_value ($value, $variable)
 
-Returns a scalar containing a string representing C<value> formatted accoring 
+Returns a scalar containing a string representing C<value> formatted according 
 to the print format of C<variable>.
 In the most common ussage,  C<value> should be a value of C<variable>.