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Changed first arg of lume.reduce to non-optional

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rxi
2014-02-28 00:26:35 +00:00
parent 736982c336
commit 50eb3d9f52
2 changed files with 7 additions and 9 deletions
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README.md
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@@ -80,12 +80,12 @@ calls to `fn` return true.
lume.all({1, 2, 1}, function(x) return x == 1 end) -- Returns true
```
### lume.reduce(t, fn [, first])
### lume.reduce(t, fn, first)
Applies `fn` on two arguments cumulative to the items of the array `t`, from
left to right, so as to reduce the array to a single value. If the `first`
argument is not supplied the accumulator is initialised to `0`.
left to right, so as to reduce the array to a single value. The accumulator is
intialised to the `first` value.
```lua
lume.reduce({1, 2, 3}, function(a, b) return a + b end) -- Returns 6
lume.reduce({1, 2, 3}, function(a, b) return a + b end, 0) -- Returns 6
```
### lume.set(t, [, retainkeys])