This function is used to get a list of all the properties and their associated values as (name . value) pairs. It is called using any of the symbol's properties. The list contains current values in order from the most to least recently entered.
The symbol and property are normally protected from evaluation when setting properties, using the # operator.
Gamma> setprop(#weight,#hilimit,1000);
nil
Gamma> setprop(#weight,#lowlimit,500);
nil
Gamma> setprop(#weight,#warning,950);
nil
Gamma> setprop(#weight,#warning,975);
950
Gamma> setprops(#weight,#hilimit);
((warning . 975) (lowlimit . 500) (hilimit . 1000))
Gamma>