Syntax for Dictionary and MetaInfo

storage    = "Storage(" name "," dbName extension* ")"
extension  = "," ( entryPoint | collSeg | garbage | "SeparateSlots" )
entryPoint = "EP(" epEntry ("," epEntry)* ")"
epEntry    = name ( "(" collType ")" )?
collType   = "SET" | "BAG" | "LIST" | "ARRAY"
collSeg    = "CSeg(" name ("," name)* ")"
garbage    = "Garbage(" name ("," name)* ")"