Give proper error if loading of a system class failed.

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Move primitives to top level and make sure they are not closures

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Load primitives of std lib statically

- at the moment this is hard coded, there might be a better way

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Fixed use of wrong separator in path splitting routine

Bug introduced in b8d3cc26b4f16e615c1f83b2f7fd30426c0037ed, which was replacing os.path.split with RPython compatible equivalent

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Fix broken Hello World output :)

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Fix broken string length primitive, needs to be fixed in PySOM, too!

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Help RPython to understand the bounds for split

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