Remove unused imports and extern crate (#5245)

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Kian Paimani authored and GitHub committed 2020-03-14 12:48:47 +01:00
1 parent 74f8db5def
commit 7e2cd0edee
11 files changed
+19 -21

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@@ -17,7 +17,6 @@
//! Macros for declaring and implementing runtime apis.
#![recursion_limit = "512"]
extern crate proc_macro;
use proc_macro::TokenStream;