andrea@amanda{~/scripts}: delimit "<+>" datafile
<+>This is line 1. <+>
<+>This is line 2. <+>
<+>This is line 3.<+>
<+>This is line 4. <+>
<+>This is line 5. <+>
<+>This is line 6.<+>
<+>This is line 7. <+>
<+>This is line 8. <+>
<+>This is line 9. <+>
<+>This is line 10.<+>
<+> <+>
<+><+>
andrea@amanda{~/scripts}: rtrim datafile | delimit "<+>"
<+>This is line 1.<+>
<+>This is line 2.<+>
<+>This is line 3.<+>
<+>This is line 4.<+>
<+>This is line 5.<+>
<+>This is line 6.<+>
<+>This is line 7.<+>
<+>This is line 8.<+>
<+>This is line 9.<+>
<+>This is line 10.<+>
<+><+>
<+><+>