I'm telling you, Tommy, that Santa's a bad guy. He's always watching you, keeping track of everything you do, and then in the middle of the night he breaks into your house with a big bag full of who-knows-what.

Pascal

We use fpc 3.2.2+dfsg-32 to compile your program with the following command:

$ fpc -o{executable} -O2 -XS -Xt -vz -v0 {mainfile}

{mainfile} is the entrypoint file (you can specify which file this is when submitting).
{executable} is the compiled executable.

Files with any of the following file extensions will be used: .pas

Additional language-specific advice and information for many languages is available in the knowledge base