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import "!stdlib.pry"; let id = (a: i64) => i64 { printf("%d\n", a); printf("%d\n", 12); return a; }; let main = () => i64 { let y = (f: (i64) => i64, x: i64) => i64 { return f(x); }; return y(id, 2); }; /* Expected stdout: 2 12 Expected return: 2 */