There is no example given in the ITensor Julia version for a sample code for a 2 dimensional hamiltonian. I want to find the 2D hamiltonian. What function for the Julia Version can be used to make a square lattice, similar to C++ ITensor version, whose example is also mentioned in the website.

https://itensor.org/docs.cgi?vers=cppv3&page=formulas/2d_dmrg