1 files changed, 0 insertions, 97 deletions
diff --git a/lib/less.php/Tree/Expression.php b/lib/less.php/Tree/Expression.php
deleted file mode 100644
index d834354..0000000
--- a/lib/less.php/Tree/Expression.php
+++ /dev/null
@@ -1,97 +0,0 @@
-<?php
-
-/**
- * Expression
- *
- * @package Less
- * @subpackage tree
- */
-class Less_Tree_Expression extends Less_Tree{
-
-	public $value = array();
-	public $parens = false;
-	public $parensInOp = false;
-	public $type = 'Expression';
-
-	public function __construct( $value, $parens = null ){
-		$this->value = $value;
-		$this->parens = $parens;
-	}
-
-    public function accept( $visitor ){
-		$this->value = $visitor->visitArray( $this->value );
-	}
-
-	public function compile($env) {
-
-		$doubleParen = false;
-
-		if( $this->parens && !$this->parensInOp ){
-			Less_Environment::$parensStack++;
-		}
-
-		$returnValue = null;
-		if( $this->value ){
-
-			$count = count($this->value);
-
-			if( $count > 1 ){
-
-				$ret = array();
-				foreach($this->value as $e){
-					$ret[] = $e->compile($env);
-				}
-				$returnValue = new Less_Tree_Expression($ret);
-
-			}else{
-
-				if( ($this->value[0] instanceof Less_Tree_Expression) && $this->value[0]->parens && !$this->value[0]->parensInOp ){
-					$doubleParen = true;
-				}
-
-				$returnValue = $this->value[0]->compile($env);
-			}
-
-		} else {
-			$returnValue = $this;
-		}
-
-		if( $this->parens ){
-			if( !$this->parensInOp ){
-				Less_Environment::$parensStack--;
-
-			}elseif( !Less_Environment::isMathOn() && !$doubleParen ){
-				$returnValue = new Less_Tree_Paren($returnValue);
-
-			}
-		}
-		return $returnValue;
-	}
-
-    /**
-     * @see Less_Tree::genCSS
-     */
-    public function genCSS( $output ){
-		$val_len = count($this->value);
-		for( $i = 0; $i < $val_len; $i++ ){
-			$this->value[$i]->genCSS( $output );
-			if( $i + 1 < $val_len ){
-				$output->add( ' ' );
-			}
-		}
-	}
-
-    public function throwAwayComments() {
-
-		if( is_array($this->value) ){
-			$new_value = array();
-			foreach($this->value as $v){
-				if( $v instanceof Less_Tree_Comment ){
-					continue;
-				}
-				$new_value[] = $v;
-			}
-			$this->value = $new_value;
-		}
-	}
-}