Revert "Revert "tweaks to the treemap's syntax""

This reverts commit aa6c7b6ddc82ce9145ac367c1914335df0b7ba47.
Revert "Revert "Revert "tweaks to the treemap's syntax"""

This reverts commit 685e7950f042ef129ff704a7e5a092dbc6b76364.
remove these damn swap files

go away