Re: Query relations that are Lists, Bags or List-Bags

2014-02-06 Thread Thorsten Jolitz
Alexander Burger writes: Hi Alex, >> assume I have a (hypothetical) database with objects of class +Thing >> that have relations defined like this: >> >> #+name: myBag >> #+BEGIN_SRC picolisp >> (rel stamp (+Bag) >>((+Symbol)) # timestamp-type >>((+Ref +Date))

Re: Query relations that are Lists, Bags or List-Bags

2014-02-06 Thread Alexander Burger
Hi Thorsten, > assume I have a (hypothetical) database with objects of class +Thing > that have relations defined like this: > > #+name: myBag > #+BEGIN_SRC picolisp > (rel stamp (+Bag) >((+Symbol)) # timestamp-type >((+Ref +Date)) # start da