Merge pull request #1177 from SciML/remove-get-extension-compat

Remove Julia v1.9 get_extension compatibility code

Author: ChrisRackauckas

ext/DiffEqBaseGTPSAExt.jl

@@ -1,14 +1,8 @@
 module DiffEqBaseGTPSAExt
 
-if isdefined(Base, :get_extension)
-    using DiffEqBase
-    import DiffEqBase: value, ODE_DEFAULT_NORM
-    using GTPSA
-else
-    using ..DiffEqBase
-    import ..DiffEqBase: value, ODE_DEFAULT_NORM
-    using ..GTPSA
-end
+using DiffEqBase
+import DiffEqBase: value, ODE_DEFAULT_NORM
+using GTPSA
 
 value(x::TPS) = scalar(x)
 value(::Type{<:TPS{T}}) where {T} = T

ext/DiffEqBaseGeneralizedGeneratedExt.jl

@@ -1,12 +1,7 @@
 module DiffEqBaseGeneralizedGeneratedExt
 
-if isdefined(Base, :get_extension)
-    using DiffEqBase
-    using GeneralizedGenerated
-else
-    using ..DiffEqBase
-    using ..GeneralizedGenerated
-end
+using DiffEqBase
+using GeneralizedGenerated
 
 function SciMLBase.numargs(::GeneralizedGenerated.RuntimeFn{Args}) where {Args}
     GeneralizedGenerated.from_type(Args) |> length

ext/DiffEqBaseMPIExt.jl

@@ -1,12 +1,7 @@
 module DiffEqBaseMPIExt
 
-if isdefined(Base, :get_extension)
-    using DiffEqBase
-    import MPI
-else
-    using ..DiffEqBase
-    import ..MPI
-end
+using DiffEqBase
+import MPI
 
 if isdefined(MPI, :AbstractMultiRequest)
     function DiffEqBase.anyeltypedual(::Type{T},

ext/DiffEqBaseMeasurementsExt.jl

@@ -1,14 +1,8 @@
 module DiffEqBaseMeasurementsExt
 
-if isdefined(Base, :get_extension)
-    using DiffEqBase
-    import DiffEqBase: value
-    using Measurements
-else
-    using ..DiffEqBase
-    import ..DiffEqBase: value
-    using ..Measurements
-end
+using DiffEqBase
+import DiffEqBase: value
+using Measurements
 
 function DiffEqBase.promote_u0(u0::AbstractArray{<:Measurements.Measurement},
         p::AbstractArray{<:Measurements.Measurement}, t0)

ext/DiffEqBaseMonteCarloMeasurementsExt.jl

@@ -1,14 +1,8 @@
 module DiffEqBaseMonteCarloMeasurementsExt
 
-if isdefined(Base, :get_extension)
-    using DiffEqBase
-    import DiffEqBase: value
-    using MonteCarloMeasurements
-else
-    using ..DiffEqBase
-    import ..DiffEqBase: value
-    using ..MonteCarloMeasurements
-end
+using DiffEqBase
+import DiffEqBase: value
+using MonteCarloMeasurements
 
 function DiffEqBase.promote_u0(
         u0::AbstractArray{

ext/DiffEqBaseTrackerExt.jl

@@ -1,14 +1,8 @@
 module DiffEqBaseTrackerExt
 
-if isdefined(Base, :get_extension)
-    using DiffEqBase
-    import DiffEqBase: value
-    import Tracker
-else
-    using ..DiffEqBase
-    import ..DiffEqBase: value
-    import ..Tracker
-end
+using DiffEqBase
+import DiffEqBase: value
+import Tracker
 
 DiffEqBase.value(x::Type{Tracker.TrackedReal{T}}) where {T} = T
 DiffEqBase.value(x::Type{Tracker.TrackedArray{T, N, A}}) where {T, N, A} = Array{T, N}

ext/DiffEqBaseUnitfulExt.jl

@@ -1,14 +1,9 @@
 module DiffEqBaseUnitfulExt
 
-if isdefined(Base, :get_extension)
-    using DiffEqBase
-    import DiffEqBase: value
-    using Unitful
-else
-    using ..DiffEqBase
-    import ..DiffEqBase: value
-    using ..Unitful
-end
+using DiffEqBase
+import DiffEqBase: value
+using Unitful
+
 # Support adaptive errors should be errorless for exponentiation
 value(x::Type{Unitful.AbstractQuantity{T, D, U}}) where {T, D, U} = T
 value(x::Unitful.AbstractQuantity) = x.val