Make sure command-line arguments are properly turned into SOM objects (i.e. Strings)

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Use proper array factory method

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Fixed Object.send, was transcribed carelessly

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Use right version of set_local and get_local

Signed-off-by: Stefan Marr <git@stefan-marr.de>