[0, [{"class": "func", "name": "Command", "type": "func(name string, arg ...string) *exec.Cmd"}, {"class": "func", "name": "CommandContext", "type": "func(ctx context.Context, name string, arg ...string) *exec.Cmd"}, {"class": "func", "name": "LookPath", "type": "func(file string) (string, error)"}, {"class": "type", "name": "Cmd", "type": "struct"}, {"class": "type", "name": "Error", "type": "struct"}, {"class": "type", "name": "ExitError", "type": "struct"}, {"class": "var", "name": "ErrNotFound", "type": "error"}]]