pFunc/pMeth need Contents().  Import paths with "-" and ".".
keys, items, get/2 on go map. Also PGo::Iter().
PGo GetItemSlice(), SetItem(), List().
Remove debugging verbosity.
keys, values, items on dict
del statement slotted, not implemented (panics).
del aDict[key],...
MkPromise; go expressions; Wait().