From 8d9270203a886ca117039b463333977107217f51 Mon Sep 17 00:00:00 2001
From: Jason Davies <jason@jasondavies.com>
Date: Tue, 20 May 2014 18:04:02 +0100
Subject: [PATCH] Shorten.

---
 longscroll/longscroll.js | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/longscroll/longscroll.js b/longscroll/longscroll.js
index 33bc37b..22e4bd0 100644
--- a/longscroll/longscroll.js
+++ b/longscroll/longscroll.js
@@ -47,27 +47,19 @@ d3.longscroll = function() {
   }
 
   longscroll.render = function(_) {
-    if (!arguments.length) return render;
-    render = _;
-    return longscroll;
+    return arguments.length ? (render = _, longscroll) : render;
   };
 
   longscroll.rowHeight = function(_) {
-    if (!arguments.length) return rowHeight;
-    rowHeight = +_;
-    return longscroll;
+    return arguments.length ? (rowHeight = +_, longscroll) : rowHeight;
   };
 
   longscroll.position = function(_) {
-    if (!arguments.length) return position;
-    position = +_;
-    return longscroll;
+    return arguments.length ? (position = +_, longscroll) : position;
   };
 
   longscroll.size = function(_) {
-    if (!arguments.length) return size;
-    size = +_;
-    return longscroll;
+    return arguments.length ? (size = +_, longscroll) : size;
   };
 
   return longscroll;