用的是诺顿的开源库，参考url来自这里
下载
git clone git@github.com:/norton/lets.git
编译
cd lets ./rebar get-deps ./rebar compile cd ebin erl -pa ../deps/*/ebin
测试
application:start(sasl). application:start(lets). OptsDB = [{path, "mytable"}, create_if_missing], lets:new(mytable, [named_table, compressed, {db, OptsDB}]). lets:insert(mytable, {"hi", "hello"}). lets:insert(mytable, {"bye", "goodbye"}). lets:lookup(mytable, "hi").
原文：http://www.cnblogs.com/ziyouchutuwenwu/p/4865490.html