From a2d5324840ef83685b36aa7dca069ac9292b4d00 Mon Sep 17 00:00:00 2001
From: Adam Pippin <adam@label-engine.com>
Date: Mon, 15 Feb 2021 11:37:38 -0800
Subject: [PATCH] Allow expression evaluator to return an array if stack
 contains multiple values

---
 app/Engine/Cfnpp/Expression/Expression.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/Engine/Cfnpp/Expression/Expression.php b/app/Engine/Cfnpp/Expression/Expression.php
index d381967..9cca07c 100644
--- a/app/Engine/Cfnpp/Expression/Expression.php
+++ b/app/Engine/Cfnpp/Expression/Expression.php
@@ -43,7 +43,7 @@ class Expression
 	 * Evaluate the tokens contained in this expression.
 	 *
 	 * @param  array<string,mixed> $variables variables that can be referenced
-	 * @return mixed
+	 * @return mixed               if expression evaluated down to a single value a scalar, otherwise an array
 	 */
 	public function evaluate(array $variables = [])
 	{
@@ -83,7 +83,7 @@ class Expression
 			return end($this->stack);
 		}
 
-		throw new \Exception('Expression did not evaluate down to a single value');
+		return $this->stack;
 	}
 
 	/**