function getGroupForPackageFile (groups, packageFilePath) {
  return Object.keys(groups).find((group) => {
    return groups[group].packages && groups[group].packages.includes(packageFilePath)
  })
}
function getGroupForPackageFile (groups, packageFilePath) {
  return Object.keys(groups).find((group) => {
    return groups[group].packages && groups[group].packages.includes(packageFilePath)
  })
}
function getGroupForPackageFile ( groups , packageFilePath ) { return Object . keys ( groups ) . find ( ( group ) => { return groups [ group ] . packages && groups [ group ] . packages . includes ( packageFilePath ) } ) }
Given a groups array and a package path, returns the package file’s group, or undefined
Given a groups array and a package path returns the package file’s group or undefined