{When is Easter Sunday?, in cbrain}
{prompt with Year?}
0 > 232 > 133 > 129 > 153 > 111 > 10 > 0
<[<]>[.>]<[<]
=
 
{The Anonymous Solution to the Computus}
c > 19 % o > 100 d o > 4 d
<<< @ >>>> ! > 8 a > 25 d <
> ! o s + > 3 d <
<<<<< < @ >>>>> >> ! > 19 m <<<<< < @ >>>>> >> !
a <<<< @ >>>>> ! s o s > 15 a > 30 %
<<<<< @ >>>>> > ! > 4 d
o <<<<< < @ >>>>> >> ! a > 2 m > 32 a <<< @ >>>> !
s o s > 7 %
<<< @ >>>> ! > 11 m <<<<< <<<<< < @ >>>>> >>>>> >> !
a o > 22 m a > 451 d <
o <<<<< @ >>>>> > ! a o > 7 m s > 114 a
c > 31 % + o > 31 d
 
{Output in y/m/d form}
<<<<< <<<<< <<<<< < n >>>>> >>>>> >>>>> >
97 . < n 97 . < n 10 . g