Added printing and assignment to the grammar. Not sure if I got them right yet, need flex rules to test. Tried adding SQRT but not sure of what its precedence should be.
Added printing and assignment to the grammar. Not sure if I got them right yet, need flex rules to test. Tried adding SQRT but not sure of what its precedence should be.

mattsnowboard/msu-compilers-simple-calc,mattsnowboard/msu-compilers-simple-calc