name: ancient-let internalName: AncientLet timeline:

• date: 2024-09-18 release: 2.92.0 cls: [1787] message: Introduced as soft deprecation with a warning.
• date: 2026-01-29 release: 2.95.0 cls: [5039] message: Upgraded the warning to a parse error.

The ancient let { body = …; … } syntax is deprecated.

Use the let … in syntax instead.