76     protected $env;  variable in lessc
226         $env = $this->pushEnv();
229         $env->selectors = $this->multiplySelectors($selectors);
230         $out = $this->makeOutputBlock(null, $env->selectors);
235         $block->scope = $env; // mixins carry scope with them!
240         $env = $this->pushEnv($media);
243         $query = $this->compileMediaQuery($this->multiplyMedia($env));
403     protected function multiplyMedia($env, $childQueries = null) {  argument
404         if (is_null($env) ||
405             !empty($env->block->type) && $env->block->type != "media")
411         if (empty($env->block->type)) {
412             return $this->multiplyMedia($env->parent, $childQueries);
416         $queries = $env->block->queries;
427         return $this->multiplyMedia($env->parent, $out);
442         $env = $this->env;
444         while ($env !== null) {
445             if (isset($env->selectors)) {
446                 $selectors = $env->selectors;
449             $env = $env->parent;
683         $this->env->arguments = $assignedValues + $orderedValues;
799                 if (!isset($this->env->imports)) {
800                     $this->env->imports = array();
805                 $this->env->imports[$importId] = $result === false ?
812                 $import = $this->env->imports[$importId];
1565                 $seen =& $this->env->seenNames;
1982         $e->parent = $this->env;
1986         $this->env = $e;
1992         $old = $this->env;
1993         $this->env = $this->env->parent;
1999         $this->env->store[$name] = $value;
2005         $current = $this->env;
2090         $this->env = null;
2565     protected $env;  variable in lessc_parser
2598         $this->env = null; // block stack
2618         if ( !property_exists($this->env, 'parent') || !is_null($this->env->parent) )
2621         return $this->env;
2789                         $this->env->children[$tag][] = $block;
2863             if (!empty($this->env->supressedDivision)) {
2864                 unset($this->env->supressedDivision);
2895 …if (!$this->inParens && isset($this->env->currentProperty) && $m[1] == "/" && empty($this->env->su…
2897                         if (preg_match($pattern, $this->env->currentProperty)) {
2898                             $this->env->supressedDivision = true;
2933         if ($keyName !== null) $this->env->currentProperty = $keyName;
2944         if ($keyName !== null) unset($this->env->currentProperty);
3824         $b->parent = $this->env;
3843         $this->env = $b;
3855         $this->env->props[] = $prop;
3860         $old = $this->env;
3861         $this->env = $this->env->parent;