message: Changed to implicit return
diff: @@ -39,12 +39,12 @@ function rollupTestTask(name, file, to) {
  jsx: 'react'
  })
  ]
  - }).then((bundle) => {
  - return bundle.write({
  + }).then((bundle) => (
  + bundle.write({
  format: 'cjs',
  file: to
  - });
  - });
  + })
  + ));
  }
  function testTask(file) {
  return gulp.src(file)
  @@ -96,14 +96,14 @@ function rollupTask(name, file, to, globals) {
  }),
  nodeResolve({ jsnext: true, main: true })
  ]
  - }).then((bundle) => {
  - return bundle.write({
  + }).then((bundle) => (
  + bundle.write({
  format: 'iife',
  name,
  globals,
  file: './build/dist/' + to
  - });
  - });
  + })
  + ));
  }
  function buildTask(file, details) {
  var info = `/**
  