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@@ -1,12 +1,7 @@
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-#[cfg(feature = "std")]
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-use std::vec::Vec;
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-#[cfg(feature = "std")]
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-use std::collections::VecDeque;
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-#[cfg(feature = "alloc")]
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use alloc::vec::Vec;
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-#[cfg(all(feature = "alloc", not(feature = "rust-1_28")))]
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+#[cfg(not(feature = "rust-1_28"))]
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use alloc::collections::VecDeque;
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-#[cfg(all(feature = "alloc", feature = "rust-1_28"))]
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+#[cfg(feature = "rust-1_28")]
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use alloc::VecDeque;
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use crate::Result;
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