errors | Package errors implements functions to manipulate errors. |
fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
path | Package path implements utility routines for manipulating slash-separated paths. |
slices | Package slices defines various functions useful with slices of any type. |
strconv | Package strconv implements conversions to and from string representations of basic data types. |
strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
unsafe | Package unsafe contains operations that step around the type safety of Go programs. |