This predicate allows to create a new object or a new material using a template of the file description.
Look at the file "library/prolog/rtutils.pro" for an example.
Syntax:
attribute(ident,Obj) -> ident Obj;
string(Obj) -> "Obj"
nsection(ident,Ob1,Obj2,...) -> { ident
Obj1
Obj2
...
}
section(ident,Ob1,Obj2,...) -> { Obj1
Obj2
...
}
vector(Obj1,Obj2,...) -> ( Obj1 , Obj2 , .... )
pvector(Obj1,Obj2,...) -> Obj1 Obj2 ....
cvector(Obj1,Obj2,...) -> Obj1 , Obj2 , ....
rvector(Obj1,Obj2,...) -> Obj1 '\n' Obj2 '\n' ....