From f5f85d95a95deac1331f36ca3eff1200fdcb5d53 Mon Sep 17 00:00:00 2001
From: Dan Palmer <dan@danpalmer.me>
Date: Mon, 18 Jan 2021 17:33:13 +0000
Subject: [PATCH] Fix build warning

`components` is not mutated, so it can be a `let`. This fixes the build warning that otherwise shows up in build logs.
---
 Sources/Node.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/Node.swift b/Sources/Node.swift
index 3386211..60075a9 100644
--- a/Sources/Node.swift
+++ b/Sources/Node.swift
@@ -60,7 +60,7 @@ public class VariableNode: NodeType {
   let elseExpression: Resolvable?
 
   class func parse(_ parser: TokenParser, token: Token) throws -> NodeType {
-    var components = token.components
+    let components = token.components
 
     func hasToken(_ token: String, at index: Int) -> Bool {
       return components.count > (index + 1) && components[index] == token