rust.js

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    'assert bool break char check claim comm const cont copy dir do drop ' +
    'else enum extern export f32 f64 fail false float fn for i16 i32 i64 i8 ' +
    'if impl int let log loop match mod move mut priv pub pure ref return ' +
    'self static str struct task true trait type u16 u32 u64 u8 uint unsafe ' +
    'use vec while';
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