Add support for all operators in kernels

[1e-to]

• [x] operator.add() (+)
• [ ] operator.and_() (&)
• [x] operator.eq() (==)
• [x] operator.floordiv() (//)
• [x] operator.ge() (>=)
• [x] operator.gt() (>)
• [x] operator.iadd() (+=)
• [ ] operator.iand() (&=)
• [x] operator.ifloordiv() (//=)
• [ ] operator.ilshift() (<<=)
• [x] operator.imod() (%=)
• [x] operator.imul() (*=)
• [ ] operator.invert() (~=)
• [ ] operator.ior() (|=)
• [x] operator.ipow() (**=)
• [ ] operator.irshift() (>>=)
• [x] operator.isub() (-=)
• [x] operator.itruediv() (/=)
• [ ] operator.ixor() (^=)
• [x] operator.le() (<=)
• [x] operator.lshift() (<<)
• [x] operator.lt() (<)
• [x] operator.mod() (%)
• [x] operator.mul() (*)
• [x] operator.ne() (!=)
• [x] operator.neg() (- x)
• [x] operator.not_() (not x)
• [x] operator.or_() (or)
• [x] operator.pos() (+ x)
• [x] operator.pow() (**)
• [ ] operator.rshift() (>>)
• [x] operator.sub() (-)
• [x] operator.truediv() (/)
• [ ] operator.xor() (^)