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Commit 9f6fd53

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Ulrik Sverdrup
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yaml --- r: 190685 b: refs/heads/master c: 880b8c5 h: refs/heads/master i: 190683: d65204d v: v3
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refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
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refs/heads/snap-stage3: c64d671671aea2e44ee7fc6eb00ee75fc30ed7b9
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refs/heads/try: 1c28ab65017d74fc13d003f7c7a73d1a48e5406f

trunk/src/libcore/tuple.rs

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//! Operations on tuples
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//!
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//! To access a single element of a tuple one can use the following
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//! methods:
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//! To access a single element of a tuple one can use the `.0`
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//! field access syntax.
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//!
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//! * `valN` - returns a value of _N_-th element
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//! * `refN` - returns a reference to _N_-th element
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//! * `mutN` - returns a mutable reference to _N_-th element
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//!
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//! Indexing starts from zero, so `val0` returns first value, `val1`
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//! returns second value, and so on. In general, a tuple with _S_
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//! elements provides aforementioned methods suffixed with numbers
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//! from `0` to `S-1`. Traits which contain these methods are
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//! implemented for tuples with up to 12 elements.
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//! Indexing starts from zero, so `.0` returns first value, `.1`
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//! returns second value, and so on. In general, a tuple with *N*
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//! elements has field accessors from 0 to *N* - 1.
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//!
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//! If every type inside a tuple implements one of the following
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//! traits, then a tuple itself also implements it.

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