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Update section Formatting named arguments. #28096

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Feb 7, 2022
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Update section Formatting named arguments. #28096

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18 changes: 9 additions & 9 deletions docs/fsharp/style-guide/formatting.md
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Original file line number Diff line number Diff line change
Expand Up @@ -964,14 +964,14 @@ with

### Formatting named arguments

Named arguments should not have space surrounding the `=`:
Named arguments should have spaces surrounding the `=`:

```fsharp
// ✔️ OK
let makeStreamReader x = new System.IO.StreamReader(path=x)

// ❌ Not OK, no spaces necessary around '=' for named arguments
let makeStreamReader x = new System.IO.StreamReader(path = x)

// ❌ Not OK, spaces are necessary around '=' for named arguments
let makeStreamReader x = new System.IO.StreamReader(path=x)
```

When pattern matching using discriminated unions, named patterns are formatted similarly, e.g.
Expand All @@ -984,14 +984,14 @@ type Data =
// ✔️ OK
let examineData x =
match data with
| OnePartData(part1=p1) -> p1
| TwoPartData(part1=p1; part2=p2) -> p1 + p2
| OnePartData(part1 = p1) -> p1
| TwoPartData(part1 = p1; part2 = p2) -> p1 + p2

// ❌ Not OK, no spaces necessary around '=' for named pattern access
// ❌ Not OK, spaces are necessary around '=' for named pattern access
let examineData x =
match data with
| OnePartData(part1 = p1) -> p1
| TwoPartData(part1 = p1; part2 = p2) -> p1 + p2
| OnePartData(part1=p1) -> p1
| TwoPartData(part1=p1; part2=p2) -> p1 + p2
```

### Formatting mutation expressions
Expand Down