function stripTrailingComment(line, comment) {
			// loc.column is zero-indexed
			return line.slice(0, comment.loc.start.column).replace(/\s+$/u, "");
		}
Gets the line after the comment and any remaining trailing whitespace is
stripped.
@param {string} line The source line with a trailing comment
@param {ASTNode} comment The comment to remove
@returns {string} Line without comment and trailing whitespace