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1 files changed, 11 insertions, 0 deletions

diff --git a/node_modules/math-intrinsics/sign.js b/node_modules/math-intrinsics/sign.js
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+++ b/node_modules/math-intrinsics/sign.js
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+'use strict';
+
+var $isNaN = require('./isNaN');
+
+/** @type {import('./sign')} */
+module.exports = function sign(number) {
+	if ($isNaN(number) || number === 0) {
+		return number;
+	}
+	return number < 0 ? -1 : +1;
+};