swap adjacent bits by tails

define(f,`eval($1+($1&85)*3>>1)
ifelse($1,99,,`f(incr($1))')')0f

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

To protect the system from spam, please input your favorite sport (hint: I believe its name must start with 'g', case insensitive)

download

return to the top page