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-rw-r--r--src/libstd/arena.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/libstd/arena.rs b/src/libstd/arena.rs
index 6b536ff6b46..8e2c7345045 100644
--- a/src/libstd/arena.rs
+++ b/src/libstd/arena.rs
@@ -39,7 +39,6 @@ use core::at_vec;
 use core::cast::transmute;
 use core::cast;
 use core::libc::size_t;
-use core::prelude::*;
 use core::ptr;
 use core::sys::TypeDesc;
 use core::sys;