Package buildutil provides utilities related to the go/build package in the standard library.

Package expect provides support for interpreting structured comments in Go source code as test expectations.

Package gcexportdata provides functions for locating, reading, and writing export data files containing type information produced by the gc compiler.

Package loader loads a complete Go program from source code, parsing and type-checking the initial packages plus their transitive closure of dependencies.

Package packages loads Go packages for inspection and analysis.