wip(0.S2): migrate - a var nothing writes becomes a let; a state is keyed by its module, directory or program, so every program's plan agrees; paths normalized; program states named SceneDemoState / scene_demo_st; the LSP reads state, mut and entry/handler parameters
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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463 changed files with 72045 additions and 67421 deletions
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@ -5,22 +5,20 @@
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# Running it prints: 10 20 0
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program Answer {
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event cancellable Ask { kind: int }
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state AnswerState {
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answer: int = 0
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}
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var answer: int = 0
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@On(Ask) handler One(answer_st: mut AnswerState) { if kind != 1 { return }; answer_st.answer = 10; cancel }
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@On(Ask) handler Two(answer_st: mut AnswerState) { if kind != 2 { return }; answer_st.answer = 20; cancel }
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@On(Ask) handler One { if kind != 1 { return }; answer = 10; cancel }
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@On(Ask) handler Two { if kind != 2 { return }; answer = 20; cancel }
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function ask(answer_st: mut AnswerState, k: int) -> int {
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answer_st.answer = 0
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if emit Ask(kind: k) != 0 { return answer_st.answer }
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function ask(k: int) -> int {
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answer = 0
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if emit Ask(kind: k) != 0 { return answer }
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return 0
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}
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entry (answer_st: mut AnswerState) {
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print(ask(answer_st, 1))
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print(ask(answer_st, 2))
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print(ask(answer_st, 3))
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entry {
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print(ask(1))
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print(ask(2))
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print(ask(3))
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}
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}
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