internal/

Package bisect can be used by compilers and other programs to serve as a target for the bisect debugging tool.

Package cfg holds configuration shared by the Go command and internal/testenv.

Package godebug makes the settings in the $GODEBUG environment variable available to other packages.

Package godebugs provides a table of known GODEBUG settings, for use by a variety of other packages, including internal/godebug, runtime, runtime/metrics, and cmd/go/internal/load.

Package lazyregexp is a thin wrapper over regexp, allowing the use of global regexp variables without forcing them to be compiled at init.

Package nettrace contains internal hooks for tracing activity in the net package.

Package profile provides a representation of github.com/google/pprof/proto/profile.proto and methods to encode/decode/merge profiles in this format.

Package race contains helper functions for manually instrumenting code for the race detector.

Package safefilepath manipulates operating-system file paths.

Package testenv provides information about what functionality is available in different testing environments run by the Go team.

Package txtar implements a trivial text-based file archive format.