---
id: 5d7925353d2c505eafd50cd9
title: Step 47
challengeType: 0
dashedName: step-47
---
# --description--
Remove the curly braces and `return` keyword from `range`.
# --hints--
See description above for instructions.
```js
assert(
code
.replace(/\s/g, '')
.includes(
'constrange=(start,end)=>start>end?[]:[start].concat(range(start+1,end))'
)
);
```
# --seed--
## --before-user-code--
```html
Spreadsheet
```
## --after-user-code--
```html
```
## --seed-contents--
```html
```
# --solutions--
```html
```