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/twins/shop/index.ludic

@@ -1,10 +1,12 @@
 # shop/index.ludic - private names a neighbour also uses: seed, dice, LIMIT
 module shop
-var dice: int = 100
+export state ShopState {
+  dice: int = 100
+}
 const LIMIT: int = 5
-function seed() -> int {
-  return dice + LIMIT
+function seed(shop_st: ShopState) -> int {
+  return shop_st.dice + LIMIT
 }
-export function shop_seed() -> int {
-  return seed()
+export function shop_seed(shop_st: ShopState) -> int {
+  return seed(shop_st)
 }

examples/modules/twins/weather/index.ludic

@@ -1,13 +1,15 @@
 # weather/index.ludic - the same private spellings, its own; a local named dice is its own too
 module weather
-var dice: int = 20
+export state WeatherState {
+  dice: int = 20
+}
 const LIMIT: int = 2
-function seed() -> int {
-  return dice * LIMIT
+function seed(weather_st: WeatherState) -> int {
+  return weather_st.dice * LIMIT
 }
 function roll(dice: int) -> int {
   return dice + 1
 }
-export function weather_seed() -> int {
-  return seed() + roll(0)
+export function weather_seed(weather_st: WeatherState) -> int {
+  return seed(weather_st) + roll(0)
 }