diff --git a/graph-lib/graph/__DEBUG_graph6.2.rkt b/graph-lib/graph/__DEBUG_graph6.2.rkt
index 432ec331..ccf33424 100644
--- a/graph-lib/graph/__DEBUG_graph6.2.rkt
+++ b/graph-lib/graph/__DEBUG_graph6.2.rkt
@@ -1,23 +1,55 @@
 #lang typed/racket
 
 (require ;"graph-6-rich-returns.lp2.rkt"
-         (except-in "../lib/low.rkt" ~>)
-         "graph.lp2.rkt"
-         "get.lp2.rkt"
-         "../type-expander/type-expander.lp2.rkt"
-         "../type-expander/multi-id.lp2.rkt"
-         "structure.lp2.rkt" ; debug
-         "variant.lp2.rkt" ; debug
-         "fold-queues.lp2.rkt"; debug
-         "rewrite-type.lp2.rkt"; debug
-         "meta-struct.rkt"; debug
-         racket/splicing; debug
-         racket/stxparam; debug
-         (for-syntax syntax/parse)
-         (for-syntax syntax/parse/experimental/template))
+  (except-in "../lib/low.rkt" ~>)
+  "graph.lp2.rkt"
+  "get.lp2.rkt"
+  "../type-expander/type-expander.lp2.rkt"
+  "../type-expander/multi-id.lp2.rkt"
+  "structure.lp2.rkt" ; debug
+  "variant.lp2.rkt" ; debug
+  "fold-queues.lp2.rkt"; debug
+  "rewrite-type.lp2.rkt"; debug
+  "meta-struct.rkt"; debug
+  racket/splicing; debug
+  racket/stxparam; debug
+  (for-syntax syntax/parse)
+  (for-syntax syntax/parse/experimental/template))
+
+(define-rename-transformer-parameter ~>aaa
+  (make-rename-transformer #'+))
 
 (define-graph gr
-  #:wrapping-definitions (begin (define-graph-rest))
+  #:wrapping-definitions
+  (begin
+    (define-type-expander
+      (first-step-expander1 stx)
+      (syntax-parse
+          stx
+        ((_ (~datum m-cities))
+         (template
+          (U
+           (first-step #:placeholder m-cities3/node)
+           (Listof (first-step #:placeholder City)))))
+        ((_ (~datum m-streets))
+         (template
+          (U
+           (first-step #:placeholder m-streets4/node)
+           (Listof (first-step #:placeholder Street)))))))
+    (define-type-expander
+      (first-step-expander2 stx)
+      (syntax-parse
+          stx
+        ((_ (~datum m-cities)) #'(U m-cities3/node (Listof City)))
+        ((_ (~datum m-streets)) #'(U m-streets4/node (Listof Street)))))
+    ;(define-syntax (g-rest stx) (syntax-local-introduce #'))
+    (splicing-let-syntaxes
+        ()
+      (define-graph-rest))
+    #;(splicing-syntax-parameterize
+        ();([~>aaa (make-rename-transformer #'first-step-expander1)])
+      (g-rest))
+    #;(define-graph-rest))
   [City [streets : (Listof Street)] [people : (Listof Person)]
         [(m-city [c : (Listof (Pairof String String))])
          (City (remove-duplicates (map (curry m-street c) (cdrs c)))
diff --git a/graph-lib/graph/__DEBUG_graph6.rkt b/graph-lib/graph/__DEBUG_graph6.rkt
index 530f7d71..351db7da 100644
--- a/graph-lib/graph/__DEBUG_graph6.rkt
+++ b/graph-lib/graph/__DEBUG_graph6.rkt
@@ -50,8 +50,8 @@
     (begin
       (define-type-expander
         (first-step-expander1 stx)
-        #'Number
-        #;(syntax-parse
+        #;#'Number
+        (syntax-parse
               stx
             ((_ (~datum m-cities))
              (template
@@ -65,13 +65,17 @@
                (Listof (first-step #:placeholder Street)))))))
       (define-type-expander
         (first-step-expander2 stx)
-        #'Number
-        #;(syntax-parse
+        #;#'Number
+        (syntax-parse
               stx
             ((_ (~datum m-cities)) #'(U m-cities3/node (Listof City)))
             ((_ (~datum m-streets)) #'(U m-streets4/node (Listof Street)))))
-      (splicing-syntax-parameterize
-          ((~> (make-rename-transformer #'first-step-expander1)))))
+      (splicing-let-syntax
+          ([~> (make-rename-transformer #'first-step-expander1)])
+        (define-graph-rest))
+      #;(splicing-syntax-parameterize
+          ((~> (make-rename-transformer #'first-step-expander1)))
+        (define-graph-rest)))
     (City
      (streets : (Let (~> first-step-expander2) (~> m-streets)))
      ((City1/simple-mapping (streets : (~> m-streets))) (City streets)))
diff --git a/graph-lib/graph/__DEBUG_graph6.txt b/graph-lib/graph/__DEBUG_graph6.txt
new file mode 100644
index 00000000..7286dbc4
--- /dev/null
+++ b/graph-lib/graph/__DEBUG_graph6.txt
@@ -0,0 +1,5 @@
+Attempts:
+* (datum->syntax) Commit 876c4d2: works, but introduces ~> into the global scope
+* (syntax-local-introduce) Does not work at all
+* ((make-delta-introducer) (syntax-local-introduce)), see identifiers.ods and __DEBUG_graph6F.rkt: Works on normal identifiers (not sure?) but not for the graph (why?)
+* splicing-syntax-parameterize Commit 56fdfae: splicing-syntax-parameterize messes up the scopes of its body
diff --git a/graph-lib/graph/graph.lp2.rkt b/graph-lib/graph/graph.lp2.rkt
index b6ba31e6..353da273 100644
--- a/graph-lib/graph/graph.lp2.rkt
+++ b/graph-lib/graph/graph.lp2.rkt
@@ -355,13 +355,17 @@ When the user gave @tc[#:wrapping-definitions] instead of @tc[#:definitions], we
 use syntax-parameterize to enable the @tc[(define-graph-rest)] form.
 
 @chunk[<wrapping-first-step>
-       (splicing-syntax-parameterize
-           ([define-graph-rest
-             (syntax-rules () ;; TODO: indentation bug here in v 6.4.0.8
-               [(_) #';(splicing-syntax-parameterize
+       (begin
+         (define-syntax (call-second-step stx)
+           (syntax-local-introduce
+            #'<call-second-step>))
+         (splicing-syntax-parameterize
+             ([define-graph-rest
+               (syntax-rules () ;; TODO: indentation bug here in v 6.4.0.8
+                 [(_) call-second-step])]);(splicing-syntax-parameterize
                        ;   ([define-graph-rest default-define-graph-rest])
-                        <call-second-step>])]);)])])
-         wrapping-extra-definitions)]
+                       ;<call-second-step>;)])])
+           wrapping-extra-definitions))]
 
 The first step macro is defined as follows:
 
diff --git a/graph-lib/graph/identifiers.ods b/graph-lib/graph/identifiers.ods
new file mode 100644
index 00000000..9f0a9c9a
Binary files /dev/null and b/graph-lib/graph/identifiers.ods differ