useful.types is a collection of types for golang There are essentialy for the marshaling and unmarshaling of data with a minimum of data verification useful.types provides also some useful functions.

• fmt.Stringer
• flag.Value
• json.Unmarshaler
• json.Marshaler
• encoding.TextMarshaler
• encoding.TextUnmarshaler
• toml.Unmarshaler

• BitSet
• Duration
• FQDN
• IpAddr
• path
• URL
• StoreSize
• UUID

2-Clause BSD

• write comments
• clean some ugly stuff
• add more tests