bytes | Package bytes implements functions for the manipulation of byte slices. |
container/heap | Package heap provides heap operations for any type that implements heap.Interface. |
errors | Package errors implements functions to manipulate errors. |
fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
go/ast | Package ast declares the types used to represent syntax trees for Go packages. |
go/constant | Package constant implements Values representing untyped Go constants and their corresponding operations. |
go/parser | Package parser implements a parser for Go source files. |
go/token | Package token defines constants representing the lexical tokens of the Go programming language and basic operations on tokens (printing, predicates). |
io | Package io provides basic interfaces to I/O primitives. |
math | Package math provides basic constants and mathematical functions. |
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. |
unicode | Package unicode provides data and functions to test some properties of Unicode code points. |