{"shas":[["3a44ff893b48fff90b02dad26be897bcbf1cc733","7c0a1f76e888045ca68ef65b16ed6698ad109312@berkeley.edu","forgot an import?","David Hall"],["70827c527e357098bf6df3181f2c884161d36101","7c0a1f76e888045ca68ef65b16ed6698ad109312@berkeley.edu","made Distance a type class","David Hall"]],"ref":"refs/heads/redux","size":2,"head":"70827c527e357098bf6df3181f2c884161d36101","push_id":35306568}