bytes | Package bytes implements functions for the manipulation of byte slices. |
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/parser | Package parser implements a parser for Go source files. |
go/scanner | Package scanner implements a scanner for Go source text. |
go/token | Package token defines constants representing the lexical tokens of the Go programming language and basic operations on tokens (printing, predicates). |
honnef.co/go/tools/pattern | Package pattern implements a simple language for pattern matching Go ASTs. |
io | Package io provides basic interfaces to I/O primitives. |
os | Package os provides a platform-independent interface to operating system functionality. |
text/template | Package template implements data-driven templates for generating textual output. |