attempting to write in bin
trying to add entire vector into file
trying to add single vals of tuple into file
binary file seems to be working
writes out tuples in binary, hardcoded
writing all result tuples in bin
cleaning up writing tuples
starting relation_io test
adding relation_io tests
cleaning up writing tuples
adjusting write test
cleaning up writetuples and testing
adjusted relation_io_tests, reading and writing
format arrows
endline for schema
Merge pull request #178 from uwsampa/yorkw-writefiles

Grappa tuple writing