From 84b5e0d07e6c7b908f1e84c12f2720cb3d18897a Mon Sep 17 00:00:00 2001
From: Sergiu-Florin Popa <9804034+sergiufp@users.noreply.github.com>
Date: Mon, 5 Jul 2021 14:53:29 +0300
Subject: [PATCH] Fix geojsonFlatten not a function

---
 index.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/index.js b/index.js
index b6bd632..158ae27 100644
--- a/index.js
+++ b/index.js
@@ -2,6 +2,8 @@ var geojsonNormalize = require('@mapbox/geojson-normalize'),
     geojsonFlatten = require('geojson-flatten'),
     flatten = require('./flatten');
 
+if (!(geojsonFlatten instanceof Function)) geojsonFlatten = geojsonFlatten.default;
+
 module.exports = function(_) {
     if (!_) return [];
     var normalized = geojsonFlatten(geojsonNormalize(_)),