macro-debugger: fix parser for local-actions in mod pass 2

original commit: 6b02b507a95245be5f43e6a583adfe419dadb1c6

collects/macro-debugger/analysis/private/get-references.rkt

@@ -201,12 +201,12 @@
        (recur head prim)]
       [(mod:splice head rename ?1 tail)
        (recur head)]
-      [(mod:lift head renames tail)
-       (recur head)]
+      [(mod:lift head locals renames tail)
+       (recur head locals)]
       [(mod:lift-end tail)
        (void)]
-      [(mod:cons head)
-       (recur head)]
+      [(mod:cons head locals)
+       (recur head locals)]
       [(mod:skip)
        (void)]
       ;; Shouldn't occur in module expansion.

collects/macro-debugger/model/deriv-c.rkt

@@ -181,9 +181,9 @@
 (define-struct modrule () #:transparent)
 (define-struct (mod:prim modrule) (head rename prim) #:transparent)
 (define-struct (mod:splice modrule) (head rename ?1 tail) #:transparent)
-(define-struct (mod:lift modrule) (head renames tail) #:transparent)
+(define-struct (mod:lift modrule) (head locals renames tail) #:transparent)
 (define-struct (mod:lift-end modrule) (tail) #:transparent)
-(define-struct (mod:cons modrule) (head) #:transparent)
+(define-struct (mod:cons modrule) (head locals) #:transparent)
 (define-struct (mod:skip modrule) () #:transparent)
 
 ;; A ModPrim is either #f or one of the following PRule variants:

collects/macro-debugger/model/deriv-parser.rkt

@@ -324,7 +324,7 @@
      [(EE rename-one ! splice)
       (make mod:splice $1 $2 $3 $4)]
      [(EE rename-list module-lift-loop)
-      (make mod:lift $1 $2 $3)])
+      (make mod:lift $1 null $2 $3)])
 
     (ModulePass1/Prim
      (#:args e1)
@@ -354,11 +354,14 @@
      [()
       (make mod:skip)]
      ;; normal: expand completely
-     [((? EE))
-      (make mod:cons $1)]
+     [((? EE) (? Eval))
+      ;; after expansion, may compile => may eval letstx rhss again!
+      ;; need to include those evals too (for errors, etc)
+      (make mod:cons $1 $2)]
      ;; catch lifts
-     [(EE module-lift-loop)
-      (make mod:lift $1 #f $2)])
+     [(EE Eval module-lift-loop)
+      ;; same as above: after expansion, may compile => may eval
+      (make mod:lift $1 $2 #f $3)])
 
     (ModulePass3
      (#:skipped null)

collects/macro-debugger/model/reductions.rkt

@@ -669,7 +669,7 @@
         [#:step 'splice-module (stx->list (stx-cdr begin-form))]
         [#:rename ?forms tail]
         [ModulePass ?forms rest])]
-    [(cons (Wrap mod:lift (head renames stxs)) rest)
+    [(cons (Wrap mod:lift (head locals renames stxs)) rest)
      (R [#:pattern (?firstL . ?rest)]
         ;; renames has form (head-e2 . ?rest)
         ;; stxs has form (lifted ...),
@@ -678,6 +678,7 @@
                          (visible-lift-stxs null))
           [#:pass1]
           [Expr ?firstL head]
+          [LocalActions ?firstL locals]
           [#:do (when (pair? (available-lift-stxs))
                   (lift-error 'mod:lift "available lifts left over"))]
           [#:let visible-lifts (visible-lift-stxs)]
@@ -701,9 +702,10 @@
     [(cons (Wrap mod:skip ()) rest)
      (R [#:pattern (?firstS . ?rest)]
         [ModulePass ?rest rest])]
-    [(cons (Wrap mod:cons (head)) rest)
+    [(cons (Wrap mod:cons (head locals)) rest)
      (R [#:pattern (?firstC . ?rest)]
         [Expr ?firstC head]
+        [LocalActions ?firstC locals]
         [ModulePass ?rest rest])]))
 
 ;; Lifts