f<i<Space><Escape>          /* move to first < and insert space */
o<Escape>                   /* insert new line */
jf{i<Enter><Escape>         /* insert new line before { */
w.                          /* repeat to insert new line before puts */
f;a<Enter><Escape>          /* insert new line after ; */
;.                          /* repeat last f search, repeat append */
ki<Space><Escape>           /* move line up, insert space */
3.                          /* insert 3 more spaces (TODO: implement [count]i ?) */
k^4.                        /* move line up, insert 4 spaces */