remove PackageExtensionCompat

Author: lkdvos

Project.toml

@@ -8,7 +8,6 @@ LRUCache = "8ac3fa9e-de4c-5943-b1dc-09c6b5f20637"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 MatrixAlgebraKit = "6c742aac-3347-4629-af66-fc926824e5e4"
 OhMyThreads = "67456a42-1dca-4109-a031-0a68de7e3ad5"
-PackageExtensionCompat = "65ce6f38-6b18-4e1d-a461-8949797d7930"
 Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 ScopedValues = "7e506255-f358-4e82-b7e4-beb19740aa63"
@@ -37,7 +36,6 @@ LRUCache = "1.0.2"
 LinearAlgebra = "1"
 MatrixAlgebraKit = "0.6.0"
 OhMyThreads = "0.8.0"
-PackageExtensionCompat = "1"
 Printf = "1"
 Random = "1"
 SafeTestsets = "0.1"

src/TensorKit.jl

@@ -147,8 +147,6 @@ import Base.Meta
 
 using Random: Random, rand!, randn!
 
-using PackageExtensionCompat
-
 # Auxiliary files
 #-----------------
 include("auxiliary/auxiliary.jl")
@@ -247,10 +245,4 @@ include("planar/macros.jl")
 @specialize
 include("planar/planaroperations.jl")
 
-# Extensions
-# ----------
-function __init__()
-    return @require_extensions
-end
-
 end