fix a silly merge conflict
remove libcxx src
added ln
Merge remote-tracking branch 'alex/alpha' into alpha
Merge remote-tracking branch 'alex/alpha' into alpha
whoops fuck
Merge remote-tracking branch 'alex/alpha' into alpha
turn this into an rvalue ref so hopefully it will not go out of scope
get rid of a warning
Floor and wall now in environment
move force into separate file
Merge remote-tracking branch 'f/alpha' into alpha
Environment gets a cleanup method