Imports of package registry

PathSynopsis
errorsPackage errors implements functions to manipulate errors.
ioPackage io provides basic interfaces to I/O primitives.
syscallPackage syscall contains an interface to the low-level operating system primitives.
unicode/utf16Package utf16 implements encoding and decoding of UTF-16 sequences.
unsafePackage unsafe contains operations that step around the type safety of Go programs.