Reverse even lines
Reverse only the even lines without altering the odd lines.
Start file
:s%.*%\=getline('.').nr2char(113)%|t.|s(.$(&&(|-s-.-s)\\(.\\)\\([\\x71]\\+\\)\\(\\2.*\\))\\2\\3\\1)|-g|s<[^|]*|$<s>..>><|d d|@d|smile|9sl|se key=|x :s%.*%\=getline('.').nr2char(119)%|t.|s(.$(&&(|-s-.-s)\\(.\\)\\([\\x77]\\+\\)\\(\\2.*\\))\\2\\3\\1)|-g|s<[^|]*|$<s>..>><|d d|@d|X|se key=vim|x :s%.*%\=getline('.').nr2char(111)%|t.|s(.$(&&(|-s-.-s)\\(.\\)\\([\\x6f]\\+\\)\\(\\2.*\\))\\2\\3\\1)|-g|s<[^|]*|$<s>..>><|d d|@d|h!|x :s%.*%\=getline('.').nr2char(112)%|t.|s(.$(&&(|-s-.-s)\\(.\\)\\([\\x70]\\+\\)\\(\\2.*\\))\\2\\3\\1)|-g|s<[^|]*|$<s>..>><|d d|@d|smile|sl|se key=|x # vim:key=vim
End file
:s%.*%\=getline('.').nr2char(113)%|t.|s(.$(&&(|-s-.-s)\\(.\\)\\([\\x71]\\+\\)\\(\\2.*\\))\\2\\3\\1)|-g|s<[^|]*|$<s>..>><|d d|@d|smile|9sl|se key=|x x|miv=yek es|X|d@|d d|<>>..>s<$|*]|^[<s|g-|)1\\3\\2\\))\\*.2\\(\\)\\+\\]77x\\[(\\)\\.(\\)s-.-s-|(&&($.(s|.t|%)911(rahc2rn.)'.'(enilteg=\%*.%s: :s%.*%\=getline('.').nr2char(111)%|t.|s(.$(&&(|-s-.-s)\\(.\\)\\([\\x6f]\\+\\)\\(\\2.*\\))\\2\\3\\1)|-g|s<[^|]*|$<s>..>><|d d|@d|h!|x x|=yek es|ls|elims|d@|d d|<>>..>s<$|*]|^[<s|g-|)1\\3\\2\\))\\*.2\\(\\)\\+\\]07x\\[(\\)\\.(\\)s-.-s-|(&&($.(s|.t|%)211(rahc2rn.)'.'(enilteg=\%*.%s: # vim:key=vim
View Diff
2c2 < :s%.*%\=getline('.').nr2char(119)%|t.|s(.$(&&(|-s-.-s)\\(.\\)\\([\\x77]\\+\\)\\(\\2.*\\))\\2\\3\\1)|-g|s<[^|]*|$<s>..>><|d d|@d|X|se key=vim|x --- > x|miv=yek es|X|d@|d d|<>>..>s<$|*]|^[<s|g-|)1\\3\\2\\))\\*.2\\(\\)\\+\\]77x\\[(\\)\\.(\\)s-.-s-|(&&($.(s|.t|%)911(rahc2rn.)'.'(enilteg=\%*.%s: 4c4 < :s%.*%\=getline('.').nr2char(112)%|t.|s(.$(&&(|-s-.-s)\\(.\\)\\([\\x70]\\+\\)\\(\\2.*\\))\\2\\3\\1)|-g|s<[^|]*|$<s>..>><|d d|@d|smile|sl|se key=|x --- > x|=yek es|ls|elims|d@|d d|<>>..>s<$|*]|^[<s|g-|)1\\3\\2\\))\\*.2\\(\\)\\+\\]07x\\[(\\)\\.(\\)s-.-s-|(&&($.(s|.t|%)211(rahc2rn.)'.'(enilteg=\%*.%s:
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