deps/npm/lib/utils/semver.js
function maxSatisfying (versions, range) {
  return versions
    .filter(function (v) { return satisfies(v, range) })
    .sort(compare)
    .pop()
}
function maxSatisfying (versions, range) {
  return versions
    .filter(function (v) { return satisfies(v, range) })
    .sort(compare)
    .pop()
}
function maxSatisfying ( versions , range ) { return versions . filter ( function ( v ) { return satisfies ( v , range ) } ) . sort ( compare ) . pop ( ) }
returns the highest satisfying version in the list, or undefined
returns the highest satisfying version in the list or undefined