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10 changes: 9 additions & 1 deletion src/distribution_wrappers.jl
Original file line number Diff line number Diff line change
Expand Up @@ -10,11 +10,19 @@ using Distributions:
using FillArrays: Fill

"""
NamedDist(dist::Distribution, name::Symbol)

A named distribution that carries the name of the random variable with it.

# Fields

$(TYPEDFIELDS)
"""
struct NamedDist{variate,support,Td<:Distribution{variate,support},Tv<:VarName} <:
Distribution{variate,support}
"the underlying distribution"
dist::Td
"the name of the random variable"
name::Tv
end

Expand Down Expand Up @@ -122,4 +130,4 @@ function arraydist(dists::AbstractArray{<:Distribution})
end
function arraydist(dists::AbstractVector{<:UnivariateDistribution})
return Product(dists)
end
end