VM: Write restores and literal matches to debug

Py wrapper: don't remove zip file :shrugging:

Py submodule

py wrapper: autodetect sys

Regex Engine: Subexpression call: build multiple copies if needed

do not recurse into subexpressions in the same level or below

Regex Engine: Subexpression call: build multiple copies if needed

do not recurse into subexpressions in the same level or below