bytes | Package bytes implements functions for the manipulation of byte slices. |
errors | Package errors implements functions to manipulate errors. |
fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
io | Package io provides basic interfaces to I/O primitives. |
io/ioutil | Package ioutil implements some I/O utility functions. |
math | Package math provides basic constants and mathematical functions. |
os | Package os provides a platform-independent interface to operating system functionality. |
os/user | Package user allows user account lookups by name or id. |
path | Package path implements utility routines for manipulating slash-separated paths. |
reflect | Package reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types. |
runtime | Package runtime contains operations that interact with Go's runtime system, such as functions to control goroutines. |
sort | Package sort provides primitives for sorting slices and user-defined collections. |
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. |
sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
syscall | Package syscall contains an interface to the low-level operating system primitives. |
time | Package time provides functionality for measuring and displaying time. |