Fix for copy #85 (#86)

* Update lazyapplying.jl

* Update applytests.jl

* Update Project.toml

Project.toml

@@ -1,6 +1,6 @@
 name = "LazyArrays"
 uuid = "5078a376-72f3-5289-bfd5-ec5146d43c02"
-version = "0.14.9"
+version = "0.14.10"
 
 
 [deps]

src/lazyapplying.jl

@@ -184,7 +184,7 @@ AbstractArray{T,N}(A::ApplyArray{<:Any,N}) where {T,N} = ApplyArray{T,N}(A.f, ma
 
 @inline axes(A::ApplyArray) = axes(Applied(A))
 @inline size(A::ApplyArray) = map(length, axes(A))
-@inline copy(A::ApplyArray) = ApplyArray(A.f, map(copy,A.args)...)
+@inline copy(A::ApplyArray{T,N}) where {T,N} = ApplyArray{T,N}(A.f, map(copy,A.args)...)
 
 
 struct LazyArrayApplyStyle <: AbstractArrayApplyStyle end
@@ -305,4 +305,4 @@ getindex(A::ApplyMatrix{T,typeof(triu),<:Tuple{<:AbstractMatrix,<:Integer}}, k::
 replace_in_print_matrix(A::ApplyMatrix{<:Any,typeof(triu),<:Tuple{<:AbstractMatrix}}, i::Integer, j::Integer, s::AbstractString) =
     j ≥ i ? replace_in_print_matrix(A.args[1], i, j, s) : replace_with_centered_mark(s)
 replace_in_print_matrix(A::ApplyMatrix{<:Any,typeof(triu),<:Tuple{<:AbstractMatrix,<:Integer}}, i::Integer, j::Integer, s::AbstractString) =
-    j ≥ i+A.args[2] ? replace_in_print_matrix(A.args[1], i, j, s) : replace_with_centered_mark(s)    
+    j ≥ i+A.args[2] ? replace_in_print_matrix(A.args[1], i, j, s) : replace_with_centered_mark(s)    

test/applytests.jl

@@ -40,3 +40,12 @@ end
     @test M isa ApplyArray
     @test M == exp(A)
 end
+
+@testset "copy (#85)" begin
+    Base.size(A::Applied) = (length(A.args[1]),)
+    Base.eltype(A::Applied)  = eltype(A.args[1])
+    v = ApplyVector(vec, ones(Int, 2, 2))
+    vc = copy(float.(v))
+    ve = convert(Vector, vc)
+    @test eltype(ve) == Float64
+end