WIP

Author: st0012

doc/vm_stack_and_frames.md

@@ -150,15 +150,15 @@ Here's how they relate:
 Overall VM Stack (ec->vm_stack):          Zooming into Frame 2's value stack:
 
 High addr (vm_stack + vm_stack_size)      High addr (cfp->sp)
-    ↓                                     ↑
-    [CFP 3 metadata] 56 bytes             [Temporaries]  ← Growing upward
-    [CFP 2 metadata] 56 bytes ┐           [Flags/Block]
+    ↓                                         ↑
+    [CFP 3 metadata] 56 bytes             [Temporaries]
+    [CFP 2 metadata] 56 bytes ┐           [Env: Flags/Block/CME] ← cfp->ep
     [CFP 1 metadata] 56 bytes │           [Locals]
     ─────────────────────     │           [Arguments]
     (gap/unused space)        │           [self]
     ─────────────────────     │           Low addr (frame base)
-    [Frame 3 values] ↑        │
-    [Frame 2 values] ↑ ───────┘
+    [Frame 3 values] ↑        │              │
+    [Frame 2 values] ↑ <──────┴──────────────┘
     [Frame 1 values] ↑
     ↑
 Low addr (vm_stack)