OCaml, 106
for i=1to 100do
let(!)n=i mod n<1and p=Printf.printf
in!3&p"Fizz"=();!5&p"Buzz"=()or!3||p"%d"i=();p"
"done
Apparently this isn't a very good attempt as the shortest one on anarchy golf is only 97.
feersum
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