Starting code
Team Contract added
Added warmup task 1
Small fix in piece2
One error fix
Triplet fix
Added grammar draft 1
Added SequencePlayerTest
Merge branch 'master' of ssh://ylwu@athena.dialup.mit.edu/afs/athena.mit.edu/course/6/6.005/git/fa12/projects/abcPlayer/ylwu-mpan1218-ychen91.git
Finish SequencePlayerTest
Edited grammar.
Added datatypes.
Added Design.pdf
Added the design document
Starting Lexer
Deleted my Grammar
Lexer done. Haven't tested against invalid input, but works well with
valid input.
Added error checking in Lexer.
Finished lexerTest.
Lexer can also handle comments and empty lines now.
Changed readfile method, now read directly from sample_doc instead of
from file directory in computer.
Lexer is robust and should be ready to go.
minor bug fix
Added "=" in token
make changes to documentation