fix #3322, parsing of |> <|
fix some more operator type problems.
for example float32(2) / complex(true,true) gave a different type than
complex(true,true) / float32(2).
add missing promotions for Int128. fixes #3324
make sure div and fld return integers. fixes #3321
print errors to stderr. fixes #3318
require square matrices in trace(). fixes #3319
allow AbstractVector in dot()