@CompilationFinal does not help for arrays

This is use of @CompilationFinal is not supported.

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Give instructions on how to clone the repository

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Remove the null and length check, this should always hold.

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Unroll the loop for initializing upvalues

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