text: const { GraphQLScalarType } = require('graphql');
  const { Kind } = require('graphql/language');
  
  /**
   * @name exports
   * @summary base64binary Scalar
   */
  module.exports = new GraphQLScalarType({
  	name: 'base64binary',
  	description: 'Base StructureDefinition for base64Binary Type: A stream of bytes.',
  	// TODO: Implement proper serialization here
  	serialize: value => value,
  	// TODO: Implement proper parsing and sanitization here
  	// Throw a GraphQL Error if unable to parse or sanitize error
  	parseValue: (value, ast) => {
  		return value;
  	},
  	// TODO: Implement proper parsing and sanitization here
  	parseLiteral: ast => {
  		let { kind, value } = ast;
  		return kind === Kind.STRING
  			? value
  			: undefined;
  	}
  });
  