| Path | Synopsis | 
|---|---|
| crypto | Package crypto collects common cryptographic constants. | 
| encoding/binary | Package binary implements simple translation between numbers and byte sequences and encoding and decoding of varints. | 
| hash | Package hash provides interfaces for hash functions. | 
| io | Package io provides basic interfaces to I/O primitives. | 
| unsafe | Package unsafe contains operations that step around the type safety of Go programs. |