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20 lines
366 B
Rust
20 lines
366 B
Rust
use std::any::{Any, TypeId};
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pub trait Type {
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fn as_any(&self) -> &dyn Any;
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fn equal(&self, other: &dyn Type) -> bool;
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}
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#[derive(Eq, PartialEq)]
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pub struct AnyShell;
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impl Type for AnyShell {
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fn as_any(&self) -> &dyn Any {
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self as &dyn Any
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}
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fn equal(&self, other: &dyn Type) -> bool {
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other.as_any().is::<AnyShell>()
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}
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}
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