mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-23 06:10:02 +08:00
Chris Tate
97a489845a
- Carry BigInts, Sets, and regular expressions through checked native storage without a JavaScript engine. - Preserve dictionary aliases, spreads, frozen metadata, and fluent initialization helpers. - Collect checked object and closure cycles while preserving live references.
12 lines
539 B
TypeScript
12 lines
539 B
TypeScript
function opaque(value: unknown): unknown { return value; }
|
|
const source = new Set<unknown>([1, "one", 0n]);
|
|
const record = opaque({ values: source }) as { values: Set<unknown> };
|
|
console.log(record.values === source);
|
|
record.values.add(2);
|
|
const roundTrip = opaque(source) as Set<unknown>;
|
|
console.log(roundTrip === source, source.size, source.has(2), source.has(0n));
|
|
source.delete(1);
|
|
console.log(roundTrip.size, roundTrip.has(1));
|
|
console.log(String(opaque(source)), Object.prototype.toString.call(opaque(source)));
|
|
console.log("set");
|