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Add a "while let" title to separate "let else" from "while let" stuff. #2577

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Add a "while let" title to separate "let else" from "while let" stuff. #2577

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2 changes: 2 additions & 0 deletions src/pattern-matching/let-control-flow.md
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Expand Up @@ -63,6 +63,8 @@ fn main() {
}
```

# `while let` expressions

Like with `if let`, there is a
[`while let`](https://doc.rust-lang.org/reference/expressions/loop-expr.html#predicate-pattern-loops)
variant which repeatedly tests a value against a pattern:
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