in reply to Re^2: Determining if a rational number terminates
in thread Determining if a rational number terminates

Thanks for your suggestions. Here is a yet shorter version: 
use bigrat;print+(1e1000/pop()*pop)=~"/"?N:Y,$/

[download]


When's the last time you used duct tape on a duct? --Larry Wall

In Section Obfuscated Code