Represents a value that could be a diff.
Represents a value that could be a diff. Left is a diff. Right is not a diff, but is an option which is None if there is no value
Row header type
Column header type
Main data type
a report containing diffs
the input diff report filtered to just rows and columns containing diffs
Produce a report that is the diff of the left and right report
Produce a report that is the diff of the left and right report
Row header type
Column header type
Main data type
override the comparison function to see if two elements are the same default is ==
report containing a representation of any diffs
Functions to produce and handle diff reports