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Plan #35 follow-up: sealed subclass scope wording + closure recovery #37

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Merged
DocksDocks merged 1 commit into from
Aug 25, 2026
Merged

Plan #35 follow-up: sealed subclass scope wording + closure recovery #37

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2 changes: 1 addition & 1 deletion plugins/docks/skills/engineering/type-safety-discipline/SKILL.md
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Expand Up @@ -12,7 +12,7 @@ paths:
metadata:
pattern: tool-wrapper
updated: "2026-08-25"
content_hash: "836e27d3196f88f3b6ea039fc3b992856d4594042d44c040faaca41e3ebed5d0"
content_hash: "66104d00a364bbfaabe0af5b0c3eee49a34bd48dc91939a40b713ec4d4e61f24"
---

# Type-Safety Discipline
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2 changes: 1 addition & 1 deletion ...ocks/skills/engineering/type-safety-discipline/references/kotlin-value-class.md
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Expand Up @@ -61,7 +61,7 @@ fun send(invite: Invite) = when (invite) {
}
```

`sealed` constrains subclasses to the same compilation unit (Kotlin 1.5+). Kotlin 1.7+ checks exhaustiveness for `when` over sealed, enum, and Boolean subjects in both expression and statement form.
`sealed` permits direct subclasses anywhere in the same package and module (Kotlin 1.5+; multiplatform projects also require the same source set). Kotlin 1.7+ checks exhaustiveness for `when` over sealed, enum, and Boolean subjects in both expression and statement form.

### Exhaustive `when`

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