Fix on LTS

Author: willtebbutt

src/Libtask.jl

@@ -8,6 +8,14 @@ using Mooncake: IDGotoIfNot, IDGotoNode, IDPhiNode, Switch
 # We'll emit `MistyClosure`s rather than `OpaqueClosure`s.
 using MistyClosures
 
+# ScopedValues only became available as part of `Base` in v1.11. Therefore, on v1.10 we
+# need to use the `ScopedValues` package.
+@static if VERSION < v"1.11"
+    using ScopedValues: ScopedValue, with
+else
+    using Base.ScopedValues: ScopedValue, with
+end
+
 # Import some names from the compiler.
 const CC = Core.Compiler
 using Core.Compiler: Argument, IRCode, ReturnNode

src/copyable_task.jl

@@ -1,4 +1,4 @@
-const dynamic_scope = Base.ScopedValues.ScopedValue{Any}(0)
+const dynamic_scope = ScopedValue{Any}(0)
 
 """
     get_dynamic_scope()
@@ -82,7 +82,7 @@ called, it start execution from the entry point. If `consume` has previously bee
 `nothing` will be returned.
 """
 @inline function consume(t::TapedTask)
-    return Base.ScopedValues.with(() -> t.mc(t.args...), dynamic_scope => t.dynamic_scope)
+    return with(() -> t.mc(t.args...), dynamic_scope => t.dynamic_scope)
 end
 
 """