function processSeparateLineComments(commentGroup) {
			const allLinesHaveLeadingSpace = commentGroup
				.map(({ value }) => value)
				.filter(line => line.trim().length)
				.every(line => line.startsWith(" "));

			return commentGroup.map(({ value }) =>
				allLinesHaveLeadingSpace ? value.replace(/^ /u, "") : value,
			);
		}
Processes a comment group that is currently in separate-line form, calculating the offset for each line.
@param {Token[]} commentGroup A group of comments containing multiple line comments.
@returns {string[]} An array of the processed lines.