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Clarify arity

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Corey Richardson 2013-12-06 12:12:11 -05:00
parent 2750adb5d8
commit d9eff8de8a
1 changed files with 3 additions and 3 deletions
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doc/tutorial.md
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@ -753,9 +753,9 @@ fn area(sh: Shape) -> f64 {
## Tuples
Tuples in Rust behave exactly like structs, except that their fields
do not have names. Thus, you cannot access their fields with dot notation.
Tuples can have any arity except for 0 (though you may consider
Tuples in Rust behave exactly like structs, except that their fields do not
have names. Thus, you cannot access their fields with dot notation. Tuples
can have any arity (number of elements) except for 0 (though you may consider
unit, `()`, as the empty tuple if you like).
~~~~