# NOT RUN {
s = nint_space(list(nint_intvDim(1, 2),
nint_intvDim(3, 4)),
list(nint_intvDim(-Inf, 0),
nint_gridDim(c(0)),
nint_intvDim(0, Inf))
)
s
nint_expandSpace(s)
# }
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