From 3c0e735f635ea264700e3da5aeccdf4642bd039c Mon Sep 17 00:00:00 2001
From: Stewart Allen <sa@grid.space>
Date: Sun, 30 Jan 2022 17:17:16 -0500
Subject: [PATCH] add flatten util

---
 src/geo/base.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/geo/base.js b/src/geo/base.js
index 4a19313b..bfbaae02 100644
--- a/src/geo/base.js
+++ b/src/geo/base.js
@@ -513,6 +513,10 @@
         return oa;
     }
 
+    function flatten(arr) {
+        return arr.reduce((acc, val) => Array.isArray(val) ? acc.concat(flatten(val)) : acc.concat(val), [])
+    }
+
     /** ******************************************************************
      * Connect to base
      ******************************************************************* */
@@ -599,6 +603,7 @@
         area2,
         pwait,
         ptimer,
+        flatten,
         center2d,
         center2pr,
         thetaDiff,