From 51058b18d3cfd223401079902b0fb609dd7262fd Mon Sep 17 00:00:00 2001
From: Pekka Laiho <pekka.i.laiho@gmail.com>
Date: Sun, 31 May 2020 11:50:53 +0700
Subject: [PATCH] shortcut for quote

---
 src/Reader.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/Reader.php b/src/Reader.php
index 5882b9e..9724255 100644
--- a/src/Reader.php
+++ b/src/Reader.php
@@ -17,7 +17,14 @@ class Reader
 
     private function readForm(array $tokens, int &$index)
     {
-        if ($tokens[$index] == '(') {
+        if ($tokens[$index] == "'") {
+            $index++;
+            $contents = [new Symbol('quote')];
+            if ($index < count($tokens) && !in_array($tokens[$index], [')', ']', '}'])) {
+                $contents[] = $this->readForm($tokens, $index);
+            }
+            return new MList($contents);
+        } elseif ($tokens[$index] == '(') {
             return $this->readList($tokens, $index);
         } elseif ($tokens[$index] == '[') {
             return $this->readVector($tokens, $index);