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Wait for concurrent workers
Wait for concurrent workers using a complete Go program with explicit sample inputs.
Go✓ Tested
Wait for multiple promises
Use Promise.all to collect JavaScript results in input order.
JavaScript✓ Tested
Wrap a value in a distinct type
Wrap a value in a distinct type in a complete Rust program using the standard library.
Rust✓ Tested
Wrap an error with context
Wrap an error with context using a complete Go program with explicit sample inputs.
Go✓ Tested