Manish Goregaokar 162ec5da5d Audit and reduce unstable usage in script ... Reasons behind existing unstable features: alloc / OIBIT : For deque (which was just copied from rust's source) collections: - `[T].tail()` - `to_lowercase()` core: - `FnBox` - `intrinsics::breakpoint()` exit_status: for setting exit status path_ext: for `is_dir` and `exists()` (can be done in other ways) step_by/step_trait std_misc: - Thunk - DefaultState and other hasher stuff zero_one: `num::One`		2015-06-10 01:43:44 +05:30
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mod.rs	Audit and reduce unstable usage in script	2015-06-10 01:43:44 +05:30