Splits e.g. 'dil.ast.xyz' into 'dil.ast' and 'xyz'.
The full package name to be split.
Set to 'dil.ast' in the example.
The last package name; set to 'xyz' in the example.
See Implementation
Splits e.g. 'dil.ast.xyz' into 'dil.ast' and 'xyz'.