compute_diff WORD input_original.txt input_revised.txt output_original_revised.diff
apply_diff WORD input_original.txt output_original_revised.diff output_applied.txt
assert_same WORD input_revised.txt output_applied.txt
invert_diff WORD input_original.txt output_original_revised.diff output_inverted.diff
apply_diff WORD input_revised.txt output_inverted.diff output_reapplied.txt
assert_same WORD input_original.txt output_reapplied.txt
compute_diff WORD input_revised.txt input_original.txt output_revised_original.diff
assert_same_diff WORD output_inverted.diff output_revised_original.diff
render_diff WORD input_original.txt output_original_revised.diff output_original_revised.html