marking generated .c files as "PRECIOUS" so they don't get automatically deleted
marking generated .c files as "PRECIOUS" so they don't get automatically deleted

norton/chibi-scheme,holmescn/chibi-scheme,holmescn/chibi-scheme,norton/chibi-scheme,holmescn/chibi-scheme,norton/chibi-scheme,holmescn/chibi-scheme,holmescn/chibi-scheme,norton/chibi-scheme,norton/chibi-scheme,norton/chibi-scheme