Mapping List<String> to char **

[John Rose]

Jshell supports the add-modules option internally via the /env command so I put that in the script. Clearly the /env command and jshell CLI should accept the native-access option as well. 

> On Jun 11, 2021, at 2:30 PM, Maurizio Cimadamore <Maurizio.Cimadamore at oracle.com> wrote:
> 
> What I did was
> 
> jshell --add-modules jdk.incubator.foreign -R--enable-native-access=ALL-UNNAMED