Scanner, partially done.
Scanner updates
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forgot semi
Tim branch up to date.
Tim updated. Lorax.ml changed. check.ml copied from strlang but not started.
Started to edit check.ml, need to remove a lot and just worry about hello world.
Comments added to check.ml
Merge branch 'master' of github.com:dmb2168/PLT into tim
More updates to check.ml. Need to verify most of the pattern matching places.
strlang added for reference.
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Sample program outs at the various stages added.
Program outs updated.
What did you do to symtab....
Symtab.ml updated.
More symtab comments