code: func (m *Map) Resources() []terraform.ResourceType {
  	ks := make([]string, 0, len(m.Mapping))
  	for k, _ := range m.Mapping {
  		ks = append(ks, k)
  	}
  	sort.Strings(ks)
  
  	rs := make([]terraform.ResourceType, 0, len(m.Mapping))
  	for _, k := range ks {
  		rs = append(rs, terraform.ResourceType{
  			Name: k,
  		})
  	}
  
  	return rs
  }
docs: // Resources returns all the resources that are supported by this
  // resource map and can be used to satisfy the Resources method of
  // a ResourceProvider.