2 Since this script is sourced we need to explicitly break changes up in
3 undo-able pieces. Do that by setting 'undolevels'.
6 :" Delete three characters and undo
16 :" Delete three other characters and go back in time step by step
32 :" Delay for three seconds and go some seconds forward and backward
49 obbbb
\eu:.w >>test.out
52 occcc
\eu:.w >>test.out