code: func (p PackageInfo) ImportedPackageComputedNames() []string {
  	result := []string{}
  	seen := map[string]bool{
  		p.ComputedPackage: true,
  	}
  	for _, d := range p.Deps {
  		pkg := d.ComputedPackage
  		if seen[pkg] {
  			continue
  		}
  		seen[pkg] = true
  		result = append(result, pkg)
  	}
  	return result
  }
docs: //ImportedPackageComputedNames returns the list of packages imported by this
  //package.