code: func (cs ClientService) libImportPaths() map[string]struct{} {
  	ip := map[string]struct{}{}
  
  	var needImportGoraml bool
  	// methods
  	for _, gm := range cs.Methods {
  		for lib := range gm.libImported(globRootImportPath) {
  			ip[lib] = struct{}{}
  		}
  		if !needImportGoraml {
  			needImportGoraml = gm.needImportGoraml()
  		}
  	}
  	if needImportGoraml {
  		ip[`"`+joinImportPath(globRootImportPath, "goraml")+`"`] = struct{}{}
  	}
  	return ip
  }
docs: // LibImportPaths returns all imported lib