Raise BaseError exceptions on conversion error, instead of printing the error then...
tree4c6784188e1494b570ddfaf707e472ba726ead84
-rwxr-xr-x 32 .gitignore
-rwxr-xr-x 656896 2008 Spring-Summer Schedule.mpp
drwxr-xr-x - asm
drwxr-xr-x - bb
drwxr-xr-x - circuits
drwxr-xr-x - digital_simulator
drwxr-xr-x - tools