Making new -x handling work with -e/-p. Optimizing the -xchibi.primitive case to use -q (i.e. no file I/O).
Making new -x handling work with -e/-p.
Optimizing the -xchibi.primitive case to use -q (i.e. no file I/O).

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