From a9845230184e874c03a178b1211e084aaebd2029 Mon Sep 17 00:00:00 2001
From: Curran Kelleher <curran.kelleher@gmail.com>
Date: Wed, 30 Dec 2020 11:15:51 -0500
Subject: [PATCH] Migrate sort_order.js

---
 src/index.js      | 7 +++++--
 src/sort_order.js | 6 +++---
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/index.js b/src/index.js
index a86e62d..52fe89a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -60,7 +60,10 @@ export { permutation, inverse_permutation } from './permutation';
 export { permute, permute_inplace, permutetranspose } from './permute';
 export { poweriteration, poweriteration_n } from './poweriteration';
 export { range } from './range';
-//export {
-//} from '';
+export {
+  sort_order,
+  sort_order_ascending,
+  sort_order_descending
+} from './sort_order';
 //export {
 //} from '';
diff --git a/src/sort_order.js b/src/sort_order.js
index a7c35b3..de9e675 100644
--- a/src/sort_order.js
+++ b/src/sort_order.js
@@ -1,11 +1,11 @@
-reorder.sort_order = function(v) {
+export function sort_order(v) {
     return reorder.permutation(0, v.length).sort(
 	function(a,b) { return v[a] - v[b]; });
 };
 
-reorder.sort_order_ascending = reorder.sort_order;
+export const sort_order_ascending = sort_order;
 
-reorder.sort_order_descending = function(v) {
+export function sort_order_descending(v) {
     return reorder.permutation(0, v.length).sort(
 	function(a,b) { return v[b] - v[a]; });
 };