/ mostly by inr, golfed by leah2 f:("inc";"dec";,">";">=";,"<";"<=";"!=";"==")!(+;-;>;~<;<;~>;~=;=) (|/*|s),|/|/s:({0}'=*:'t){@[x;*y;f y 1;f[y 5][x y 4;. y 6]*. y 2]}\t:" "\'0:`day08 \\