wip(0.S3): packages and examples migrated in one run - ludic migrate state packages <every example program> packages/ludic.lab/example/plate.ludic

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

examples/modules/tangle/a/index.ludic

@@ -1,13 +1,13 @@
 # a/index.ludic - uses b, and writes b's global from outside it
 module a
-export function a_run() -> int {
-  b_count = b_count + 1
+export function a_run(b_st: mut BState) -> int {
+  b_st.b_count = b_st.b_count + 1
   return b_run() + c_one()
 }
 export function a_two() -> int {
   return 2
 }
-export function a_bump() -> void {
-  let r = b_rec
+export function a_bump(b_st: mut BState) -> void {
+  let r = b_st.b_rec
   r.n = r.n + 1
 }

examples/modules/tangle/b/index.ludic

@@ -1,10 +1,12 @@
 # b/index.ludic - uses a back: a and b are a cycle
 module b
-export var b_count: int = 0
+export state BState {
+  b_count: int = 0
+  b_rec: Tally = new Tally
+}
 export property Tally {
   n: int = 0
 }
-export var b_rec: Tally = new Tally
 export function b_run() -> int {
   return a_two() + c_one()
 }