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https://github.com/vercel-labs/scriptc.git
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Chris Tate
2069684b40
* Expand static Effect support across common APIs * Preserve compiler parity across expanded Effect patterns * Fix compiler regressions exposed by Effect coverage * Bound shared type conversion traversal * Clarify conversion contracts and tidy fixtures * Run every Effect fixture in CI shards * Preserve inferred array assignments in concurrent Effect programs * Record inferred array fixture compiler ordering
17 lines
449 B
JavaScript
17 lines
449 B
JavaScript
class First { value = 1; }
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class Second { value = 2; }
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const fallback = new First();
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class State {
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previous = undefined;
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next(value) {
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const previous = this.previous === undefined ? fallback : this.previous;
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this.previous = value;
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return previous;
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}
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}
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const state = new State();
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const next = new Second();
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console.log(state.next(next) === fallback);
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console.log(state.next(fallback) === next);
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console.log(state.next(next).value);
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