save_as_psdd not defined

[zdx3578]

ERROR: LoadError: UndefVarError: save_as_psdd not defined
Stacktrace:
[1] main(dataset_name::String, niter::Int64)
@ Main ~/github/circuit-ops-atlas/strudel.jl:9
[2] top-level scope
@ ~/github/circuit-ops-atlas/strudel.jl:17
in expression starting at /home/jz/github/circuit-ops-atlas/strudel.jl:17