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import babel from '@rollup/plugin-babel';import cleanup from 'rollup-plugin-cleanup'import replace from '@rollup/plugin-replace'import {nodeResolve}  from '@rollup/plugin-node-resolve'
const extensions = [ '.js' ]
export default {  plugins : [    replace({ preventAssignment: true, 'process.env.NODE_ENV' : JSON.stringify('production') }),    nodeResolve({      extensions,      browser: false,      preferBuiltins : true,    }),    cleanup(),    babel({       babelHelpers: 'bundled',        extensions,        exclude : [ 'node_modules/**' ],    })  ],  input  : 'rambda.js',  output : [    {      file   : './dist/rambda.js',      format : 'cjs',    },    {      file   : './dist/rambda.esm.js',      format : 'es',    },    {      file   : './dist/rambda.mjs',      format : 'esm',    },  ],}