:map \# ^[I#!/usr/bin/perl -w^Muse strict;^M #### # line 10 of your code $a = sqrt(64); #### :10perldo s/$/$_/ee #### :map _ee ^[:.,.perldo s/$/$_/ee^M
## # line 10 of your code $a = sqrt(64); ##
## :10perldo s/$/$_/ee ##
## :map _ee ^[:.,.perldo s/$/$_/ee^M