From 973ceb92da7bf49b55c9dad4b939fdf665b4443c Mon Sep 17 00:00:00 2001
From: Anton Medvedev <anton@medv.io>
Date: Wed, 8 Jan 2020 18:35:14 +0300
Subject: [PATCH] Add @ as map operation prefix

---
 reduce.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/reduce.js b/reduce.js
index 6f6a880..f5b0419 100644
--- a/reduce.js
+++ b/reduce.js
@@ -13,6 +13,12 @@ function reduce(json, code) {
     return Object.keys(json)
   }
 
+  if (/^@/.test(code)) {
+    return eval(`function fn() { 
+      return Object.values(this).map(x => x${code.substring(1)}) 
+    }; fn`).call(json)
+  }
+
   if (/^\.\[/.test(code)) {
     return eval(`function fn() { 
       return this${code.substring(1)}