From fc4a9614123732688cad643117abf2a047593b43 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sun, 11 Aug 2019 14:59:02 -0400
Subject: Replace some instances of Array.concat

.push or .unshift can accomplish the same operation without constructing new arrays.
---
 ext/fg/js/document.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ext/fg')

diff --git a/ext/fg/js/document.js b/ext/fg/js/document.js
index bd876e5d..60b1b9bd 100644
--- a/ext/fg/js/document.js
+++ b/ext/fg/js/document.js
@@ -152,7 +152,7 @@ function docSentenceExtract(source, extent) {
         if (quoteStack.length > 0 && c === quoteStack[0]) {
             quoteStack.pop();
         } else if (c in quotesBwd) {
-            quoteStack = [quotesBwd[c]].concat(quoteStack);
+            quoteStack.unshift(quotesBwd[c]);
         }
     }
 
@@ -181,7 +181,7 @@ function docSentenceExtract(source, extent) {
         if (quoteStack.length > 0 && c === quoteStack[0]) {
             quoteStack.pop();
         } else if (c in quotesFwd) {
-            quoteStack = [quotesFwd[c]].concat(quoteStack);
+            quoteStack.unshift(quotesFwd[c]);
         }
     }
 
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