ref: 2a83ebb7dc6f8f719e2018df7a3a6b090e6541c9
dir: /testdir/test22.in/
Tests for file with some lines ending in CTRL-M, some not STARTTEST :set ta tx :e! :$-3,$w! test.out :qa! ENDTEST this lines ends in a this one doesn't this one does and the last one doesn't