Remove type piracy with Zygote

Author: tansongchen

Project.toml

@@ -1,7 +1,7 @@
 name = "TaylorDiff"
 uuid = "b36ab563-344f-407b-a36a-4f200bebf99c"
 authors = ["Songchen Tan <[email protected]>"]
-version = "0.2.2"
+version = "0.2.3"
 
 [deps]
 ChainRules = "082447d4-558c-5d27-93f4-14fc19e9eca2"

src/chainrules.jl

@@ -78,7 +78,7 @@ accum_sum(xs::AbstractArray{T}; dims = :) where {T <: TaylorScalar} = sum(xs, di
 
 TaylorNumeric{T <: TaylorScalar} = Union{T, AbstractArray{<:T}}
 
-@adjoint function broadcasted(::typeof(+), xs::Union{Numeric, TaylorNumeric}...)
+@adjoint function broadcasted(::typeof(+), xs::TaylorNumeric...)
     broadcast(+, xs...), ȳ -> (nothing, map(x -> unbroadcast(x, ȳ), xs)...)
 end