[WWcvs] pg: Missed one situation when making the previous update.

[dpvc v. a. <we...@ma...>]

Log Message:
-----------
Missed one situation when making the previous update.  Fixed it.

Modified Files:
--------------
    pg/lib/Value:
        Formula.pm

Revision Data
-------------
Index: Formula.pm
===================================================================
RCS file: /webwork/cvs/system/pg/lib/Value/Formula.pm,v
retrieving revision 1.17
retrieving revision 1.18
diff -Llib/Value/Formula.pm -Llib/Value/Formula.pm -u -r1.17 -r1.18
--- lib/Value/Formula.pm
+++ lib/Value/Formula.pm
@@ -103,7 +103,7 @@
 sub dot   {
   my ($l,$r,$flag) = @_;
   if ($l->promotePrecedence($r)) {return $r->compare($l,!$flag)}
-  return bop(@_,'.') if $l->type eq 'Vector' &&
+  return bop('.',@_) if $l->type eq 'Vector' &&
      Value::isValue($r) && $r->type eq 'Vector';
   Value::_dot(@_);
 }