Generalize the "method" for linetable_scopes

It could be a module, too.

Author: timholy

Project.toml

@@ -1,7 +1,7 @@
 name = "CodeTracking"
 uuid = "da1fd8a2-8d9e-5ec2-8556-3022fb5608a2"
 authors = ["Tim Holy <[email protected]>"]
-version = "1.3.8"
+version = "1.3.9"
 
 [deps]
 InteractiveUtils = "b77e0a4c-d291-57a0-90e8-8db25a27a240"

src/utils.jl

@@ -194,18 +194,17 @@ end
 fileline(lin::LineInfoNode)   = String(lin.file), lin.line
 fileline(lnn::LineNumberNode) = String(lnn.file), lnn.line
 
+linetable_scopes(m::Method) = linetable_scopes(Base.uncompressed_ast(m), m)  # Fallback to the uncompressed AST for Julia < 1.12
 if VERSION ≥ v"1.12.0-DEV.173"   # https://github.com/JuliaLang/julia/pull/52415
-    function linetable_scopes(m::Method)
-        src = Base.uncompressed_ast(m)
+    function linetable_scopes(src::Core.CodeInfo, m)
         lts = [Vector{Base.Compiler.IRShow.LineInfoNode}() for _ = eachindex(src.code)]
         for pc = eachindex(src.code)
             Base.IRShow.append_scopes!(lts[pc], pc, src.debuginfo, m)
         end
         return lts
     end
 else
-    function linetable_scopes(m::Method)
-        src = Base.uncompressed_ast(m)
+    function linetable_scopes(src::Core.CodeInfo, _)
         lt, cl = src.linetable, src.codelocs
         lts = [Vector{Core.LineInfoNode}() for _ = eachindex(src.code)]
         for pc = eachindex(src.code)