And if it sees S-W-A-P, open parentheses, close parentheses, and it hopefully sees two ints inside of it, that's all it needs to do in order to finish compiling your code.
Ade Gardner and Fox both had tries disallowed by the two video referees but England drew level on 14 minutes when Kevin Sinfield put James Roby in and Pryce was on the inside to finish.