X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fif.pm;h=5f6bcc8ae16cfc8af3869a681613002b1b3c6af7;hb=1f42692825f0c2ae2aff7c8dc9679ad797e3f97c;hp=700149f625fcc58e71c926b5023fc505ab8fa2f3;hpb=2f761939c78ba722e65a7f4b11072697cd8b1848;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/lib/if.pm b/lib/if.pm
index 700149f..5f6bcc8 100644
--- a/lib/if.pm
+++ b/lib/if.pm
@@ -1,9 +1,11 @@
 package if;
 
-$VERSION = '0.0401';
+$VERSION = '0.05';
 
 sub work {
   my $method = shift() ? 'import' : 'unimport';
+  die "Too few arguments to `use if' (some code returning an empty list in list context?)"
+    unless @_ >= 2;
   return unless shift;		# CONDITION
 
   my $p = $_[0];		# PACKAGE
@@ -38,6 +40,9 @@ the same as of
 
   use MODULE ARGUMENTS;
 
+Above C<< => >> provides necessary quoting of C<MODULE>.  If not used (e.g.,
+no ARGUMENTS to give), you'd better quote C<MODULE> yourselves.
+
 =head1 BUGS
 
 The current implementation does not allow specification of the