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Fix grammar in Optional() copilot-instructions section #279

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Merged
sebastienros merged 2 commits into from
Nov 15, 2025
Merged

Fix grammar in Optional() copilot-instructions section #279

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eae3b8a
Fix grammar in Optional() section
danzel Nov 15, 2025
b7d1c38
Update Optional() usage explanation
sebastienros Nov 15, 2025
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Update Optional() usage explanation 
Clarify the behavior of the Optional() combinator in the documentation.
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@sebastienros
sebastienros authored Nov 15, 2025
commit b7d1c389eb51aab6830a884ee29fa4e92a409fcd
2 changes: 1 addition & 1 deletion .github/copilot-instructions.md
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Expand Up @@ -131,7 +131,7 @@ It is not necessary to wrap `Terms` parsers with `SkipWhitespace()` as they alre

### `Optional()` usage

Use the `Optional()` combinator to make a parser optional. Returns an instance of `Option<T>` regardless of whether the parser matches or not. Use `HasValue` to check if the parser was successful. Or use `OrSome()` to provide a default value when the parser does not match.
Use the `Optional()` combinator to make a parser optional. It will always return an instance of `Option<T>` regardless of whether the parser matches or not. Use `HasValue` to check if the parser was successful. Or use `OrSome()` to provide a default value when the parser does not match.

```c#
// Parse an integer or return -1 if not present
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