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DouglasdeMoura/jokenpo.ts

Created December 27, 2023 16:30
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Jokenpo in TypeScript
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jokenpo.ts
type Moves = "rock" | "paper" | "scissors";
type RockPaperScissors<_Move extends Moves> = _Move extends "rock"
? "paper"
: _Move extends "paper"
? "scissors"
: "rock";
type Result = RockPaperScissors<"rock">; // expected to be 'paper'
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