const fs = require('fs') const package = JSON.parse(fs.readFileSync('./node_modules/bignumber.js/package.json', 'utf8')) package.exports['./bignumber'] = './bignumber.js' fs.writeFileSync('./node_modules/bignumber.js/package.json', JSON.stringify(package, null, 2)) console.log('Fixed bignumber.js package.json')