
vs_size(+VS, -N)

   Get the size of a varset

Arguments
   VS                  A varset
   N                   An integer (output)

Type
   library(tentative)

Description

	Get the size (number of elements) of a varset.
    

Modes and Determinism
   vs_size(+, -) is det

Examples
   
    ?- Vars=[_,_,_], tent_set_all(Vars, 99), vs_create(Vars, VS), vs_size(VS, N).
    Vars = ...
    VS = ...
    N = 3
    Yes (0.00s cpu)
    

See Also
   vs_create / 2, vs_element / 3
