Revert "using Requires for Statistics (#255)" (#281)

This reverts commit 51b1838.

Author: kimikage

Project.toml

@@ -4,11 +4,9 @@ version = "0.9.0-dev"
 
 [deps]
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
-Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-Requires = "1"
 julia = "1"
 
 [extras]

src/FixedPointNumbers.jl

@@ -9,7 +9,7 @@ import Base: ==, <, <=, -, +, *, /, ~, isapprox,
              signed, unsigned, copysign, flipsign, signbit,
              length
 
-using Requires
+import Statistics   # for _mean_promote
 import Random: Random, AbstractRNG, SamplerType, rand!
 
 import Base.Checked: checked_neg, checked_abs, checked_add, checked_sub, checked_mul,
@@ -557,6 +557,10 @@ Base.mul_prod(x::FixedPoint, y::FixedPoint) = Treduce(x) * Treduce(y)
 Base.reduce_empty(::typeof(Base.mul_prod), ::Type{F}) where {F<:FixedPoint} = one(Treduce)
 Base.reduce_first(::typeof(Base.mul_prod), x::FixedPoint)  = Treduce(x)
 
+if isdefined(Statistics, :_mean_promote)
+    Statistics._mean_promote(x::Real, y::FixedPoint) = Treduce(y)
+end
+
 """
     sd, ad = scaledual(s::Number, a)
 
@@ -625,20 +629,4 @@ if VERSION >= v"1.1" # work around https://github.com/JuliaLang/julia/issues/341
     _precompile_()
 end
 
-@static if VERSION >= v"1.9.0-DEV.873"
-    function __init__()
-        # Statistics and SparseArrays are moved out from sysimage
-        # https://github.com/JuliaLang/julia/pull/44247#issuecomment-1172847231
-        @require Statistics="10745b16-79ce-11e8-11f9-7d13ad32a3b2" begin
-            Statistics._mean_promote(x::Real, y::FixedPoint) = Treduce(y)
-        end
-    end
-else
-    import Statistics
-    if isdefined(Statistics, :_mean_promote)
-        # https://github.com/JuliaMath/FixedPointNumbers.jl/pull/183
-        Statistics._mean_promote(x::Real, y::FixedPoint) = Treduce(y)
-    end
-end
-
 end # module