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make unsafe usages more safe #19
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Most of the unsafe calls to
transmutecould be removed with a simpleascast.The unsafe casts from bytes to floats were actually wrong because they didn't mask out sNAN, which could lead to trap/UB when interpreting programs with carefully crafted constants. More discussion here: rust-lang/rust#39271
We should set a goal for 0 unsafe code within this crate: it should be possible once the methods in the above PR are stabilized.