Add Compile::reset()

src/Compiler.php

@@ -46,7 +46,7 @@ class Compiler
     /**
      * @return $this
      */
-    public function compile(Node $node, int $indentation = 0)
+    public function reset(int $indentation = 0)
     {
         $this->lastLine = null;
         $this->source = '';
@@ -57,6 +57,15 @@ class Compiler
         $this->indentation = $indentation;
         $this->varNameSalt = 0;
 
+        return $this;
+    }
+
+    /**
+     * @return $this
+     */
+    public function compile(Node $node, int $indentation = 0)
+    {
+        $this->reset($indentation);
         $node->compile($this);
 
         return $this;