pkg go/build, type Package struct, XTestImports []string
pkg go/build, var Default Context
pkg go/build, var ToolDir string
pkg go/doc, const AllDecls Mode
pkg go/doc, const AllMethods Mode
pkg go/doc, func Examples(...*ast.File) []*Example
pkg go/doc, func New(*ast.Package, string, Mode) *Package
pkg go/doc, func Synopsis(string) string
pkg go/doc, func ToHTML(io.Writer, string, map[string]string)

pkg regexp/syntax, const OpStar = 14
pkg regexp/syntax, const OpWordBoundary = 11
pkg regexp/syntax, const POSIX = 0
pkg regexp/syntax, const Perl = 212
pkg regexp/syntax, const PerlX = 64
pkg regexp/syntax, const Simple = 512
pkg regexp/syntax, const UnicodeGroups = 128
pkg regexp/syntax, const WasDollar = 256
pkg runtime (darwin-386), const GOARCH = "386"
pkg runtime (darwin-386), const GOOS = "darwin"