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/*
Author Tobias Koppers @sokra
*/
"use strict";
/** @typedef {import("../Source").RawSourceMap} RawSourceMap */
/**
* @param {RawSourceMap} sourceMap source map
* @param {number} index index
* @returns {string | undefined | null} name
*/
const getName = (sourceMap, index) => {
if (index < 0) return null;
const { names } = sourceMap;
return names[index];
};
module.exports = getName;