// Settings describes the build settings used to build the binary.
	Settings []BuildSetting
}

// A Module describes a single module included in a build.
type Module struct {
	Path    string  // module path
	Version string  // module version
	Sum     string  // checksum
	Replace *Module // replaced by this module
}

// A BuildSetting is a key-value pair describing one setting that influenced a build.
//

         *
         * The build setting may be optionally prefixed by '$' which will be stripped.
         */
        public static Optional<SourceTree> fromBuildSetting(String buildSetting) {
            String data = CharMatcher.is('$').trimLeadingFrom(buildSetting);
            switch (data) {
                case "BUILT_PRODUCTS_DIR":
                    return Optional.of(BUILT_PRODUCTS_DIR);
                case "SDKROOT":

pkg runtime/debug, type BuildInfo struct, GoVersion string
pkg runtime/debug, type BuildInfo struct, Settings []BuildSetting
pkg runtime/debug, type BuildSetting struct
pkg runtime/debug, type BuildSetting struct, Key string
pkg runtime/debug, type BuildSetting struct, Value string
pkg strings, func Clone(string) string
pkg strings, func Cut(string, string) (string, string, bool)

func appendBuildSetting(info *debug.BuildInfo, key, value string) {
	value = strings.ReplaceAll(value, "\n", " ") // make value safe
	info.Settings = append(info.Settings, debug.BuildSetting{Key: key, Value: value})
}

// setBuildInfo gathers build information and sets it into
// p.Internal.BuildInfo, which will later be formatted as a string and embedded

		{"BuildInfo.GoVersion", Field, 18},
		{"BuildInfo.Main", Field, 12},
		{"BuildInfo.Path", Field, 12},
		{"BuildInfo.Settings", Field, 18},
		{"BuildSetting", Type, 18},
		{"BuildSetting.Key", Field, 18},
		{"BuildSetting.Value", Field, 18},
		{"FreeOSMemory", Func, 1},
		{"GCStats", Type, 1},
		{"GCStats.LastGC", Field, 1},
		{"GCStats.NumGC", Field, 1},
		{"GCStats.Pause", Field, 1},