16 lines
329 B
Rust
16 lines
329 B
Rust
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tag t1 { a(int); b(uint); }
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type t2 = rec(t1 x, int y);
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tag t3 { c(t2, uint); }
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fn m(&t3 in) -> int {
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alt in {
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c({x: a(?m) ...}, _) { ret m; }
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c({x: b(?m), y}, ?z) { ret (m + z) as int + y; }
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}
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}
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fn main() {
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assert m(c(rec(x=a(10), y=5), 4u)) == 10;
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assert m(c(rec(x=b(10u), y=5), 4u)) == 19;
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}
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