babel-preset-es2015-rollup(latest: 3.0.0) This is [babel-preset-es2015](http://babeljs.io/docs/plugins/preset-es2015/), minus [modules-commonjs](http://babeljs.io/docs/plugins/transform-es2015-modules-commonjs/), plus [external-helpers](http://babeljs.io/docs/plugins/external-helpers/). Use it wi
rollup-plugin-babel(latest: 4.4.0) Seamless integration between Rollup and Babel.
locate-character(latest: 2.0.5) Get the line and column number of a specific character in a string
rollup-pluginutils(latest: 2.8.2) Functionality commonly needed by Rollup plugins