Code tidy.

516bd9ce · Chris Sangwin · cd4f2c39 · 516bd9ce · 516bd9ce · 516bd9ce
Commit 516bd9ce authored Jun 1, 2016 by Chris Sangwin
--- a/doc/doc.php
+++ b/doc/doc.php
--- a/lang/en/qtype_stack.php
+++ b/lang/en/qtype_stack.php
--- a/questiontestrun.php
+++ b/questiontestrun.php
--- a/stack/answertest/anstest.class.php
+++ b/stack/answertest/anstest.class.php
--- a/stack/answertest/at_general_cas.class.php
+++ b/stack/answertest/at_general_cas.class.php
--- a/stack/answertest/controller.class.php
+++ b/stack/answertest/controller.class.php
--- a/stack/potentialresponsenode.class.php
+++ b/stack/potentialresponsenode.class.php
@@ -51,11 +51,6 @@ class stack_potentialresponse_node {
     */
    private $answertest;

-    /*
-     * @var string Any options for the answer test
-     */
-    public $atoptions;
-
    /*
    * @var boolean Suppress any feedback from the answer test itself?
     */

--- a/stack/potentialresponsetreestate.class.php
+++ b/stack/potentialresponsetreestate.class.php
--- a/stack/questiontestresult.php
+++ b/stack/questiontestresult.php
--- a/tests/docslib_test.php
+++ b/tests/docslib_test.php