igwan <igwan@REDACTED> writes: > It seems that the parenthesis around X*2 were ommited > > 1> << << (X*2) >> || <<X>> <= << 1,2,3 >> >>. > <<2,4,6>> > > works as expected. Thanks! We will correct it in R12B-1. /Bjorn -- Björn Gustavsson, Erlang/OTP, Ericsson AB