36 lines
474 B
Text
36 lines
474 B
Text
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pub struct i32;
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pub struct i64;
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pub struct isize;
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pub struct u32;
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pub struct u64;
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pub struct usize;
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trait Num;
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fn (a: N) + (b: N) -> N where N: Num {
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N::add(a, b)
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}
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fn (a: N) - (b: N) -> N where N: Num {
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N::sub(a, b)
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}
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fn (a: N) / (b: N) -> N where N: Num {
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N::div(a, b)
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}
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fn (a: N) * (b: N) -> N where N: Num {
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N::mul(a, b)
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}
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// precedence a + b < a * b;
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pub fn fac(n: I) -> I where I: int {
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if n == 0 {
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return 1
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} else {
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return fac(n-1)
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}
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}
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