first import

sites/all/modules/less/less.drush.inc

@@ -0,0 +1,10 @@
+<?php
+
+function less_drush_cache_clear(&$types) {
+  $types['less'] = '_less_drush_cache_clear';
+}
+
+function _less_drush_cache_clear() {
+  _less_new_dir();
+  less_cron();
+}