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ToucheSir/structintersect.jl

Created January 24, 2022 04:50
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structintersect.jl
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structintersect.jl
# courtesy of Mason Protter on the Julia Slack
@generated function structintersect(a::NamedTuple{a_names}, b::NamedTuple{b_names}) where {a_names, b_names}
names = Tuple(intersect(a_names, b_names))
fields = Expr(:tuple, (:(getproperty(a, $(QuoteNode(name))), getproperty(b, $(QuoteNode(name)))) for name in names)...)
quote
NamedTuple{$names}($fields)
end
end
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