text: /**
   * @typedef {import('estree-jsx').Declaration} Declaration
   * @typedef {import('estree-jsx').Expression} Expression
   */
  
  /**
   * Turn a declaration into an expression.
   * Doesn’t work for variable declarations, but that’s fine for our use case
   * because currently we’re using this utility for export default declarations,
   * which can’t contain variable declarations.
   *
   * @param {Declaration} declaration
   * @returns {Expression}
   */
  export function declarationToExpression(declaration) {
    if (declaration.type === 'FunctionDeclaration') {
      return {...declaration, type: 'FunctionExpression'}
    }
  
    if (declaration.type === 'ClassDeclaration') {
      return {...declaration, type: 'ClassExpression'}
      /* Internal utility so the next shouldn’t happen or a maintainer is making a
       * mistake. */
      /* c8 ignore next 4 */
    }
  
    // Probably `VariableDeclaration`.
    throw new Error('Cannot turn `' + declaration.type + '` into an expression')
  }
  