number of facets
NF obj
NP obj(id)
Returns the number of facets of the objet id.
NF frac obj(id)
Returns the number of facets of the objet fractal id.
Must be exists a frac property.
NF generate obj(id)
Returns the number of facets of the object extension id.
Must be exists a ext property or a frac property.
See also: