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

This reverts commit 7ad9f272a482802da2d43fe83841adbe9bcd8cb4.

1 files changed, 0 insertions, 70 deletions

diff --git a/lib/less.php/Tree/Operation.php b/lib/less.php/Tree/Operation.php
deleted file mode 100644
index e69e0da..0000000
--- a/lib/less.php/Tree/Operation.php
+++ /dev/null
@@ -1,70 +0,0 @@
-<?php
-
-/**
- * Operation
- *
- * @package Less
- * @subpackage tree
- */
-class Less_Tree_Operation extends Less_Tree{
-
-	public $op;
-	public $operands;
-	public $isSpaced;
-	public $type = 'Operation';
-
-	/**
-	 * @param string $op
-	 */
-	public function __construct($op, $operands, $isSpaced = false){
-		$this->op = trim($op);
-		$this->operands = $operands;
-		$this->isSpaced = $isSpaced;
-	}
-
-    public function accept($visitor) {
-		$this->operands = $visitor->visitArray($this->operands);
-	}
-
-	public function compile($env){
-		$a = $this->operands[0]->compile($env);
-		$b = $this->operands[1]->compile($env);
-
-
-		if( Less_Environment::isMathOn() ){
-
-			if( $a instanceof Less_Tree_Dimension && $b instanceof Less_Tree_Color ){
-				$a = $a->toColor();
-
-			}elseif( $b instanceof Less_Tree_Dimension && $a instanceof Less_Tree_Color ){
-				$b = $b->toColor();
-
-			}
-
-			if( !method_exists($a,'operate') ){
-				throw new Less_Exception_Compiler("Operation on an invalid type");
-			}
-
-			return $a->operate( $this->op, $b);
-		}
-
-		return new Less_Tree_Operation($this->op, array($a, $b), $this->isSpaced );
-	}
-
-
-    /**
-     * @see Less_Tree::genCSS
-     */
-    public function genCSS( $output ){
-		$this->operands[0]->genCSS( $output );
-		if( $this->isSpaced ){
-			$output->add( " " );
-		}
-		$output->add( $this->op );
-		if( $this->isSpaced ){
-			$output->add( ' ' );
-		}
-		$this->operands[1]->genCSS( $output );
-	}
-
-}