Tiger — complete typechecking of all l-value types
Tiger — rename function composition operator

So as to not conflict with the built-in inequality operator.
Tiger — typecheck assignment expressions
Tiger — typecheck if expressions
Name anonymous function
Tiger — typecheck while expressions
Tiger — typecheck for expressions
Tiger — typecheck break expressions
Tiger — typecheck let expressions
Tiger — convert newlines to Unix
Tiger — sort lines in sources.cm
Tiger — use Main to verify the typecheker using a test AST