Package ast declares the types used to represent syntax trees for Go packages.

Package build gathers information about Go packages.

Package doc extracts source code documentation from a Go AST.

Package format implements standard formatting of Go source.

Package parser implements a parser for Go source files.

Package printer implements printing of AST nodes.

Package scanner implements a scanner for Go source text.

Package token defines constants representing the lexical tokens of the Go programming language and basic operations on tokens (printing, predicates).