migrate imports to toplevel

src/UnallocatedArrays.jl

@@ -1,4 +1,28 @@
 module UnallocatedArrays
+
+using TypeParameterAccessors:
+  TypeParameterAccessors,
+  Position,
+  set_eltype,
+  set_ndims,
+  set_type_parameter,
+  type_parameter
+using FillArrays:
+  AbstractFill,
+  FillArrays,
+  AbstractZeros,
+  Fill,
+  Zeros,
+  broadcasted_fill,
+  broadcasted_zeros,
+  getindex_value,
+  kron_fill,
+  kron_zeros,
+  mult_zeros,
+  mult_fill
+using UnspecifiedTypes: UnspecifiedArray, UnspecifiedNumber, UnspecifiedZero
+using Adapt: adapt
+
 include("abstractfill/abstractfill.jl")
 
 include("unallocatedfill.jl")
@@ -8,4 +32,5 @@ include("abstractunallocatedarray.jl")
 include("set_types.jl")
 
 export UnallocatedFill, UnallocatedZeros, alloctype, set_alloctype, allocate
+
 end

src/abstractfill/abstractfill.jl

@@ -1,5 +1,3 @@
-using FillArrays: AbstractFill
-using TypeParameterAccessors: TypeParameterAccessors, Position, type_parameter
 ## Here are functions specifically defined for UnallocatedArrays
 ## not implemented by FillArrays
 ## TODO this might need a more generic name maybe like compute unit

src/abstractunallocatedarray.jl

@@ -1,7 +1,3 @@
-using Adapt: adapt
-using FillArrays: FillArrays, getindex_value
-using TypeParameterAccessors: set_eltype, set_ndims
-
 const UnallocatedArray{ElT,N,AxesT,AllocT} = Union{
   UnallocatedFill{ElT,N,AxesT,AllocT},UnallocatedZeros{ElT,N,AxesT,AllocT}
 }
@@ -24,7 +20,6 @@ function Base.adjoint(a::UnallocatedArray)
   return set_alloctype(adjoint(parent(a)), alloctype(a))
 end
 
-using TypeParameterAccessors: set_type_parameter
 function set_alloctype(T::Type{<:UnallocatedArray}, alloc::Type{<:AbstractArray})
   return set_type_parameter(T, alloctype, alloc)
 end

src/broadcast.jl

@@ -1,5 +1,3 @@
-using FillArrays: broadcasted_fill, broadcasted_zeros, getindex_value
-
 abstract type ZeroPreserving end
 struct IsZeroPreserving <: ZeroPreserving end
 struct NotZeroPreserving <: ZeroPreserving end

src/set_types.jl

@@ -1,6 +1,3 @@
-using TypeParameterAccessors: TypeParameterAccessors
-using UnspecifiedTypes: UnspecifiedArray, UnspecifiedNumber, UnspecifiedZero
-
 function TypeParameterAccessors.default_type_parameters(::Type{<:UnallocatedArray})
   return (
     UnspecifiedNumber{UnspecifiedZero},

src/unallocatedfill.jl

@@ -1,6 +1,3 @@
-using FillArrays:
-  FillArrays, AbstractFill, Fill, broadcasted_fill, getindex_value, kron_fill, mult_fill
-
 struct UnallocatedFill{ElT,N,Axes,Alloc} <: AbstractFill{ElT,N,Axes}
   f::Fill{ElT,N,Axes}
   alloc::Alloc

src/unallocatedzeros.jl

@@ -1,14 +1,3 @@
-using FillArrays:
-  FillArrays,
-  AbstractZeros,
-  Fill,
-  Zeros,
-  broadcasted_fill,
-  broadcasted_zeros,
-  kron_fill,
-  kron_zeros,
-  mult_zeros
-
 ## TODO Should Alloc also be of ElT and N or should there be
 ## More freedom there?
 struct UnallocatedZeros{ElT,N,Axes,Alloc} <: AbstractZeros{ElT,N,Axes}