tutorial: add note about mutability of vectors #3734
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brson
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Oct 12, 2012
tutorial: add note about mutability of vectors
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(and fix trailing whitespace).
From conversation on IRC, it seems like the idea is that eventually [mut T] will go away, and you will instead declare things like
let mut v = [1,2,3], or&mut [T*3]. If this is the case, then it might be helpful to add a warning. Though if it is not coming for a long time, then maybe not.