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Return expression grammar #140

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Oct 16, 2017
Merged

Return expression grammar #140

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6 changes: 6 additions & 0 deletions src/expressions/return-expr.md
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Original file line number Diff line number Diff line change
@@ -1,5 +1,9 @@
# `return` expressions

> **<sup>Syntax</sup>**
> _ReturnExpression_ :
> &nbsp;&nbsp; `return` [_Expression_]<sup>?</sup>

Return expressions are denoted with the keyword `return`. Evaluating a `return`
expression moves its argument into the designated output location for the
current function call, destroys the current function activation frame, and
Expand All @@ -15,3 +19,5 @@ fn max(a: i32, b: i32) -> i32 {
return b;
}
```

[_Expression_]: expressions.html