Package compiler contains a test-plan batch compiler.

Package forward describes the JSON-based protocol used to 'forward' messages and errors from a machine node to its invoker, potentially over SSH.

Package interpreter contains the recipe interpreter for the machine node.

Package observer contains interfaces and types for machine node observers.

Package runner contains the part of c4t that runs compiled test binaries and interprets their output.

ForwardTo tells the machine node to observe with, and forward errors to, fwd.

Options applies each option in opts in turn.

OutputDir sets the output directory for both compiler and runner to path.

OverrideQuantities overrides the compiler and runner quantities with qs.

WithCompilerOptions adds opts to the set of options used to configure the compiler.

WithRunnerOptions adds opts to the set of options used to configure the runner.

Mach encapsulates the state needed for the machine-dependent stage.

Option is the type of functional options.