Perform set operations on lines of two files. The order of the output lines is determined by the order of the lines in the first file. See also:
diff. More information: https://manned.org/combine.
combine {{path/to/file1}} and {{path/to/file2}}
combine {{path/to/file1}} not {{path/to/file2}}
combine {{path/to/file1}} or {{path/to/file2}}
combine {{path/to/file1}} xor {{path/to/file2}}