: 1+ 1 + ;
: 2+ 1+ 1+ ;
: newline? dup 10 = swap 13 = or ;
hex 4666 dup negate do i 4000 dup 2* negate do 2a 0 dup 2dup 1e 0 do
2swap * d >>a 4 pick + -rot - j + dup dup * e >>a rot dup
dup * e >>a rot swap 2dup + 10000 > if 3drop 2drop 20 0 dup
2dup leave then loop 2drop 2drop type 268 +loop cr drop 5de +loop