This is the standard +
operator on pointers in C
redef fun +(offset) `{ return self + offset; `}
lib/c/c.nit:202,2--48
redef fun +(offset) `{ return self + offset; `}
lib/c/c.nit:118,2--48
redef fun +(offset) `{ return self + offset; `}
lib/c/c.nit:154,2--48
redef fun +(offset) `{ return self + offset; `}
lib/c/c.nit:244,2--48