Method addToMap

lib/DefinePlugin.js:907–914

(map, key, value)

					 * @returns {void}
					 */
					const addToMap = (map, key, value) => {
						if (map.has(key)) {
							/** @type {Set<string>} */
							(map.get(key)).add(value);
						} else {
							map.set(key, new Set([value]));
						}
					};
					for (const key of Object.keys(definitions)) {
						const code = definitions[key];
						if (