fix for binary ops not having the subtype set (and hence foo(a*b) not working for user function foo)
fix for binary ops not having the subtype set (and hence foo(a*b) not working for user function foo)


eponymous/pixie,scorpion007/pixie,eponymous/pixie,scorpion007/pixie,scorpion007/pixie,scorpion007/pixie,eponymous/pixie,eponymous/pixie