ref: aca5dbbb60071a002ccca83b9a02e65b660b8c3e dir: /testdir/dotest.in/
:set cp :map dotest /^STARTTEST j:set ff=unix cpo-=A :.,/ENDTEST/-1w! Xdotest :set ff& cpo+=A nj0:so! Xdotest dotest dotest