Revert "update less.php to PHP 7.x compatible fork"

This reverts commit 7ad9f272a482802da2d43fe83841adbe9bcd8cb4.

1 files changed, 0 insertions, 37 deletions

diff --git a/lib/less.php/Tree/Negative.php b/lib/less.php/Tree/Negative.php
deleted file mode 100644
index 507443e..0000000
--- a/lib/less.php/Tree/Negative.php
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php
-
-/**
- * Negative
- *
- * @package Less
- * @subpackage tree
- */
-class Less_Tree_Negative extends Less_Tree{
-
-	public $value;
-	public $type = 'Negative';
-
-    public function __construct($node){
-		$this->value = $node;
-	}
-
-	//function accept($visitor) {
-	//	$this->value = $visitor->visit($this->value);
-	//}
-
-    /**
-     * @see Less_Tree::genCSS
-     */
-    public function genCSS( $output ){
-		$output->add( '-' );
-		$this->value->genCSS( $output );
-	}
-
-    public function compile($env) {
-		if( Less_Environment::isMathOn() ){
-			$ret = new Less_Tree_Operation('*', array( new Less_Tree_Dimension(-1), $this->value ) );
-			return $ret->compile($env);
-		}
-		return new Less_Tree_Negative( $this->value->compile($env) );
-	}
-}
\ No newline at end of file