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use std::fmt::{Debug, Formatter};
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use crate::MultitraitObject;
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impl Debug for MultitraitObject {
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fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
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if let Some(debug) = self.downcast_trait::<dyn Debug>() {
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debug.fmt(f)
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} else {
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write!(f, "<unavailable>")
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}
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}
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} |