27 lines
446 B
Rust
27 lines
446 B
Rust
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struct Thingy {
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x: int,
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y: int
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}
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impl ToStr for Thingy {
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pure fn to_str() -> ~str {
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fmt!("{ x: %d, y: %d }", self.x, self.y)
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}
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}
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struct PolymorphicThingy<T> {
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x: T
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}
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impl<T:ToStr> ToStr for PolymorphicThingy<T> {
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pure fn to_str() -> ~str {
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self.x.to_str()
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}
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}
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fn main() {
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io::println(Thingy { x: 1, y: 2 }.to_str());
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io::println(PolymorphicThingy { x: Thingy { x: 1, y: 2 } }.to_str());
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}
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