Package analysis defines the interface between a modular static analysis and an analysis driver program.

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

Package callgraph defines the call graph and various algorithms and utilities to operate on it.

Package cfg constructs a simple control-flow graph (CFG) of the statements and expressions within a single function.

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

Package gccgoexportdata provides functions for reading export data files containing type information produced by the gccgo compiler.

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.

Package pointer implements Andersen's analysis, an inclusion-based pointer analysis algorithm first described in (Andersen, 1994).

Package ssa defines a representation of the elements of Go programs (packages, types, functions, variables and constants) using a static single-assignment (SSA) form intermediate representation (IR) for the bodies of functions.

Package vcs exposes functions for resolving import paths and using version control systems, which can be used to implement behavior similar to the standard "go get" command.