418272ad added a way to load flattened environments into the heap on startup as a library. And added a library for cleaning of closure environments for future experimentation
74eefd1e bugfix in progn variables related to recursive binginds
93536f76 added a member function for list membership checks
git-subtree-dir: lispBM/lispBM
git-subtree-split: 418272ad1454ee414739fe0aef1b30aa9b56002c