Matthias Lang <matthias@REDACTED> writes: > This page: > > http://erlang.org/doc/man/gb_trees.html > > documents gb_trees:next like this: > > next(Iter1) -> {Key, Val, Iter2 > > it should probably read > > next(Iter1) -> {Key, Val, Iter2} | none Thanks! It will be corrected in R12B-1. /Bjorn -- Björn Gustavsson, Erlang/OTP, Ericsson AB