Christopher Chedeau
3375cfe605
* new_tests * move_all_clobbered_tests * remove all the tests that no longer exist * re-run flow tests * Move all the flow tests to tests/flow and prettier to tests/ * Move prettier tests to their own folders * Add jsfmt files * run prettier snapshot tests
30 lines
789 B
JavaScript
30 lines
789 B
JavaScript
/* @flow */
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function makeIterator(coin_flip: () => boolean ): Iterator<string> {
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return {
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"@@iterator"() { return makeIterator(coin_flip); },
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next(): IteratorResult<string, void> {
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var done = coin_flip();
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if (!done) {
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return { done, value: "still going..." };
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} else {
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return { done };
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}
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}
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}
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}
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function makeIterator(coin_flip: () => boolean ): Iterator<string> {
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return {
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"@@iterator"() { return makeIterator(coin_flip); },
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next(): IteratorResult<string, void> {
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var done = coin_flip();
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if (done) { // Whoops, made a mistake and forgot to negate done
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return { done, value: "still going..." }; // Error string ~> void
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} else {
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return { done }; // Error void ~> string
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}
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}
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}
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}
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