From a06fb18a8a2346954292e1ac6008ea7dd50666f3 Mon Sep 17 00:00:00 2001
From: singularitti <singularitti@outlook.com>
Date: Tue, 21 Apr 2020 18:54:23 -0400
Subject: [PATCH] Extend `Base.eltype` to `EquationOfState`

---
 src/Collections.jl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Collections.jl b/src/Collections.jl
index b30fe02..6062487 100644
--- a/src/Collections.jl
+++ b/src/Collections.jl
@@ -696,6 +696,7 @@ end
 Base.:(==)(x::T, y::T) where {T<:EquationOfState} = all(fieldvalues(x) .== fieldvalues(y))
 
 Base.eltype(::FieldValues{<:EquationOfState{T}}) where {T} = T
+Base.eltype(::Type{<:EquationOfState{T}}) where {T} = T
 
 function Base.getproperty(eos::EquationOfState, name::Symbol)
     if name ∈ (:bp0, :bd0)