ast/ directory

tools – golang.org/x/tools/go/ast Directories

Path	Synopsis
go/ast/astutil	Package astutil contains common utilities for working with the Go AST.
go/ast/edge	Package edge defines identifiers for each field of an ast.Node struct type that refers to another Node.
go/ast/inspector	Package inspector provides helper functions for traversal over the syntax trees of a package, including node filtering by type, and materialization of the traversal stack.

Tools for package owners.