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Add missing docs for multiple returns. (#16)

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Alexander McCord 2021-03-23 12:58:16 -07:00 committed by GitHub
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@ -125,6 +125,17 @@ Function types are specified using the arguments and return types, separated wit
local foo: (number, string) -> boolean local foo: (number, string) -> boolean
``` ```
To return no values or more than one, you need to wrap the return type position with parentheses, and then list your types there.
```lua
local no_returns: (number, string) -> ()
local returns_boolean_and_string: (nunber, string) -> (boolean, string)
function foo(x: number, y: number): (number, string)
return x + y, tostring(x) .. tostring(y)
end
```
Table types are specified using the table literal syntax, using `:` to separate keys from values: Table types are specified using the table literal syntax, using `:` to separate keys from values:
```lua ```lua