Refactor tests to be from in memory string. Some indenting issue -_-
Test that we include lines without delimiter by default.
Removes left overs.
Don't split parameters, just pass the struct.
-s to only print lines with delimiters. Refactors tests to be more system-testy
Drops TODO note.
Adds alias --only-delimited for -s
Adds --ouput-delimiter
Cleans residue up.
Adds --complement
Ignore -n
Adds character/rune-base selection.
Test for output-delimiter in character-mode.
Adds cutting off bytes.
Drops notes.