perl-module: Document and test PSPP::Dict::get_var_cnt().

[pspp-builds.git] / perl-module / lib / PSPP.pm

diff --git a/perl-module/lib/PSPP.pm b/perl-module/lib/PSPP.pm
index e9e3215dcf753a45b064e324158953198373b9e0..2957abb90d419067951efec19d66794d75c90c15 100644 (file)
--- a/perl-module/lib/PSPP.pm
+++ b/perl-module/lib/PSPP.pm
@@ -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.