no longer any need to sort identifiers by length;

better to keep them in designed-in order

2 files changed, 0 insertions, 5 deletions

diff --git a/edit_algebra_form.php b/edit_algebra_form.php
index 3ab31ac..985180d 100644
--- a/edit_algebra_form.php
+++ b/edit_algebra_form.php
@@ -105,7 +105,6 @@ class qtype_algebra_edit_form extends question_edit_form {
         // Add the initial all functions box to the list of check boxes.
         $funcgroup[] =& $mform->createElement('checkbox', 'all', '', get_string('allfunctions', 'qtype_algebra'));
         // Create a checkbox element for each function understood by the parser.
-// FIXME: why do the function names show up on the page in some weird order???
         for ($i = 0; $i < count(qtype_algebra_parser::$functions); $i++) {
             $func = qtype_algebra_parser::$functions[$i];
             $funcgroup[] =& $mform->createElement('checkbox', $func, '', $func);
diff --git a/parser.php b/parser.php
index ad141f1..0efc21b 100644
--- a/parser.php
+++ b/parser.php
@@ -1702,7 +1702,3 @@ class qtype_algebra_parser {
         }
     }
 }
-
-// Sort static arrays once here by inverse string length.
-usort(qtype_algebra_parser_variable::$greek, 'qtype_algebra_parser_strlen_sort');
-usort(qtype_algebra_parser::$functions, 'qtype_algebra_parser_strlen_sort');